/*!
 * jQuery JavaScript Library v1.8.0
 * http://jquery.com/
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 *
 * Copyright 2012 jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: Thu Aug 09 2012 16:24:48 GMT-0400 (Eastern Daylight Time)
 */
(function (window, undefined) {
  var
    // A central reference to the root jQuery(document)
    rootjQuery,

    // The deferred used on DOM ready
    readyList,

    // Use the correct document accordingly with window argument (sandbox)
    document = window.document,
    location = window.location,
    navigator = window.navigator,

    // Map over jQuery in case of overwrite
    _jQuery = window.jQuery,

    // Map over the $ in case of overwrite
    _$ = window.$,

    // Save a reference to some core methods
    core_push = Array.prototype.push,
    core_slice = Array.prototype.slice,
    core_indexOf = Array.prototype.indexOf,
    core_toString = Object.prototype.toString,
    core_hasOwn = Object.prototype.hasOwnProperty,
    core_trim = String.prototype.trim,

    // Define a local copy of jQuery
    jQuery = function (selector, context) {
      // The jQuery object is actually just the init constructor 'enhanced'
      return new jQuery.fn.init(selector, context, rootjQuery);
    },

    // Used for matching numbers
    core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,

    // Used for detecting and trimming whitespace
    core_rnotwhite = /\S/,
    core_rspace = /\s+/,

    // IE doesn't match non-breaking spaces with \s
    rtrim = core_rnotwhite.test("\xA0") ? (/^[\s\xA0]+|[\s\xA0]+$/g) : /^\s+|\s+$/g,

    // A simple way to check for HTML strings
    // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
    rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,

    // Match a standalone tag
    rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,

    // JSON RegExp
    rvalidchars = /^[\],:{}\s]*$/,
    rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
    rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
    rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,

    // Matches dashed string for camelizing
    rmsPrefix = /^-ms-/,
    rdashAlpha = /-([\da-z])/gi,

    // Used by jQuery.camelCase as callback to replace()
    fcamelCase = function (all, letter) {
      return (letter + "").toUpperCase();
    },

    // The ready event handler and self cleanup method
    DOMContentLoaded = function () {
      if (document.addEventListener) {
        document.removeEventListener("DOMContentLoaded", DOMContentLoaded, false);
        jQuery.ready();
      } else if (document.readyState === "complete") {
        // we're here because readyState === "complete" in oldIE
        // which is good enough for us to call the dom ready!
        document.detachEvent("onreadystatechange", DOMContentLoaded);
        jQuery.ready();
      }
    },

    // [[Class]] -> type pairs
    class2type = {};

  jQuery.fn = jQuery.prototype = {
    constructor: jQuery,
    init: function (selector, context, rootjQuery) {
      var match, elem, ret, doc;

      // Handle $(""), $(null), $(undefined), $(false)
      if (!selector) {
        return this;
      }

      // Handle $(DOMElement)
      if (selector.nodeType) {
        this.context = this[0] = selector;
        this.length = 1;
        return this;
      }

      // Handle HTML strings
      if (typeof selector === "string") {
        if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector.length >= 3) {
          // Assume that strings that start and end with <> are HTML and skip the regex check
          match = [null, selector, null];

        } else {
          match = rquickExpr.exec(selector);
        }

        // Match html or make sure no context is specified for #id
        if (match && (match[1] || !context)) {

          // HANDLE: $(html) -> $(array)
          if (match[1]) {
            context = context instanceof jQuery ? context[0] : context;
            doc = (context && context.nodeType ? context.ownerDocument || context : document);

            // scripts is true for back-compat
            selector = jQuery.parseHTML(match[1], doc, true);
            if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
              this.attr.call(selector, context, true);
            }

            return jQuery.merge(this, selector);

            // HANDLE: $(#id)
          } else {
            elem = document.getElementById(match[2]);

            // Check parentNode to catch when Blackberry 4.6 returns
            // nodes that are no longer in the document #6963
            if (elem && elem.parentNode) {
              // Handle the case where IE and Opera return items
              // by name instead of ID
              if (elem.id !== match[2]) {
                return rootjQuery.find(selector);
              }

              // Otherwise, we inject the element directly into the jQuery object
              this.length = 1;
              this[0] = elem;
            }

            this.context = document;
            this.selector = selector;
            return this;
          }

          // HANDLE: $(expr, $(...))
        } else if (!context || context.jquery) {
          return (context || rootjQuery).find(selector);

          // HANDLE: $(expr, context)
          // (which is just equivalent to: $(context).find(expr)
        } else {
          return this.constructor(context).find(selector);
        }

        // HANDLE: $(function)
        // Shortcut for document ready
      } else if (jQuery.isFunction(selector)) {
        return rootjQuery.ready(selector);
      }

      if (selector.selector !== undefined) {
        this.selector = selector.selector;
        this.context = selector.context;
      }

      return jQuery.makeArray(selector, this);
    },

    // Start with an empty selector
    selector: "",

    // The current version of jQuery being used
    jquery: "1.8.0",

    // The default length of a jQuery object is 0
    length: 0,

    // The number of elements contained in the matched element set
    size: function () {
      return this.length;
    },

    toArray: function () {
      return core_slice.call(this);
    },

    // Get the Nth element in the matched element set OR
    // Get the whole matched element set as a clean array
    get: function (num) {
      return num == null ?

        // Return a 'clean' array
        this.toArray() :

        // Return just the object
        (num < 0 ? this[this.length + num] : this[num]);
    },

    // Take an array of elements and push it onto the stack
    // (returning the new matched element set)
    pushStack: function (elems, name, selector) {

      // Build a new jQuery matched element set
      var ret = jQuery.merge(this.constructor(), elems);

      // Add the old object onto the stack (as a reference)
      ret.prevObject = this;

      ret.context = this.context;

      if (name === "find") {
        ret.selector = this.selector + (this.selector ? " " : "") + selector;
      } else if (name) {
        ret.selector = this.selector + "." + name + "(" + selector + ")";
      }

      // Return the newly-formed element set
      return ret;
    },

    // Execute a callback for every element in the matched set.
    // (You can seed the arguments with an array of args, but this is
    // only used internally.)
    each: function (callback, args) {
      return jQuery.each(this, callback, args);
    },

    ready: function (fn) {
      // Add the callback
      jQuery.ready.promise().done(fn);

      return this;
    },

    eq: function (i) {
      i = +i;
      return i === -1 ?
        this.slice(i) :
        this.slice(i, i + 1);
    },

    first: function () {
      return this.eq(0);
    },

    last: function () {
      return this.eq(-1);
    },

    slice: function () {
      return this.pushStack(core_slice.apply(this, arguments),
        "slice", core_slice.call(arguments).join(","));
    },

    map: function (callback) {
      return this.pushStack(jQuery.map(this, function (elem, i) {
        return callback.call(elem, i, elem);
      }));
    },

    end: function () {
      return this.prevObject || this.constructor(null);
    },

    // For internal use only.
    // Behaves like an Array's method, not like a jQuery method.
    push: core_push,
    sort: [].sort,
    splice: [].splice
  };

  // Give the init function the jQuery prototype for later instantiation
  jQuery.fn.init.prototype = jQuery.fn;

  jQuery.extend = jQuery.fn.extend = function () {
    var options, name, src, copy, copyIsArray, clone,
      target = arguments[0] || {},
      i = 1,
      length = arguments.length,
      deep = false;

    // Handle a deep copy situation
    if (typeof target === "boolean") {
      deep = target;
      target = arguments[1] || {};
      // skip the boolean and the target
      i = 2;
    }

    // Handle case when target is a string or something (possible in deep copy)
    if (typeof target !== "object" && !jQuery.isFunction(target)) {
      target = {};
    }

    // extend jQuery itself if only one argument is passed
    if (length === i) {
      target = this;
      --i;
    }

    for (; i < length; i++) {
      // Only deal with non-null/undefined values
      if ((options = arguments[i]) != null) {
        // Extend the base object
        for (name in options) {
          src = target[name];
          copy = options[name];

          // Prevent never-ending loop
          if (target === copy) {
            continue;
          }

          // Recurse if we're merging plain objects or arrays
          if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
            if (copyIsArray) {
              copyIsArray = false;
              clone = src && jQuery.isArray(src) ? src : [];

            } else {
              clone = src && jQuery.isPlainObject(src) ? src : {};
            }

            // Never move original objects, clone them
            target[name] = jQuery.extend(deep, clone, copy);

            // Don't bring in undefined values
          } else if (copy !== undefined) {
            target[name] = copy;
          }
        }
      }
    }

    // Return the modified object
    return target;
  };

  jQuery.extend({
    noConflict: function (deep) {
      if (window.$ === jQuery) {
        window.$ = _$;
      }

      if (deep && window.jQuery === jQuery) {
        window.jQuery = _jQuery;
      }

      return jQuery;
    },

    // Is the DOM ready to be used? Set to true once it occurs.
    isReady: false,

    // A counter to track how many items to wait for before
    // the ready event fires. See #6781
    readyWait: 1,

    // Hold (or release) the ready event
    holdReady: function (hold) {
      if (hold) {
        jQuery.readyWait++;
      } else {
        jQuery.ready(true);
      }
    },

    // Handle when the DOM is ready
    ready: function (wait) {

      // Abort if there are pending holds or we're already ready
      if (wait === true ? --jQuery.readyWait : jQuery.isReady) {
        return;
      }

      // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
      if (!document.body) {
        return setTimeout(jQuery.ready, 1);
      }

      // Remember that the DOM is ready
      jQuery.isReady = true;

      // If a normal DOM Ready event fired, decrement, and wait if need be
      if (wait !== true && --jQuery.readyWait > 0) {
        return;
      }

      // If there are functions bound, to execute
      readyList.resolveWith(document, [jQuery]);

      // Trigger any bound ready events
      if (jQuery.fn.trigger) {
        jQuery(document).trigger("ready").off("ready");
      }
    },

    // See test/unit/core.js for details concerning isFunction.
    // Since version 1.3, DOM methods and functions like alert
    // aren't supported. They return false on IE (#2968).
    isFunction: function (obj) {
      return jQuery.type(obj) === "function";
    },

    isArray: Array.isArray || function (obj) {
      return jQuery.type(obj) === "array";
    },

    isWindow: function (obj) {
      return obj != null && obj == obj.window;
    },

    isNumeric: function (obj) {
      return !isNaN(parseFloat(obj)) && isFinite(obj);
    },

    type: function (obj) {
      return obj == null ?
        String(obj) :
        class2type[core_toString.call(obj)] || "object";
    },

    isPlainObject: function (obj) {
      // Must be an Object.
      // Because of IE, we also have to check the presence of the constructor property.
      // Make sure that DOM nodes and window objects don't pass through, as well
      if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
        return false;
      }

      try {
        // Not own constructor property must be Object
        if (obj.constructor &&
          !core_hasOwn.call(obj, "constructor") &&
          !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
          return false;
        }
      } catch (e) {
        // IE8,9 Will throw exceptions on certain host objects #9897
        return false;
      }

      // Own properties are enumerated firstly, so to speed up,
      // if last one is own, then all properties are own.

      var key;
      for (key in obj) { }

      return key === undefined || core_hasOwn.call(obj, key);
    },

    isEmptyObject: function (obj) {
      var name;
      for (name in obj) {
        return false;
      }
      return true;
    },

    error: function (msg) {
      throw new Error(msg);
    },

    // data: string of html
    // context (optional): If specified, the fragment will be created in this context, defaults to document
    // scripts (optional): If true, will include scripts passed in the html string
    parseHTML: function (data, context, scripts) {
      var parsed;
      if (!data || typeof data !== "string") {
        return null;
      }
      if (typeof context === "boolean") {
        scripts = context;
        context = 0;
      }
      context = context || document;

      // Single tag
      if ((parsed = rsingleTag.exec(data))) {
        return [context.createElement(parsed[1])];
      }

      parsed = jQuery.buildFragment([data], context, scripts ? null : []);
      return jQuery.merge([],
        (parsed.cacheable ? jQuery.clone(parsed.fragment) : parsed.fragment).childNodes);
    },

    parseJSON: function (data) {
      if (!data || typeof data !== "string") {
        return null;
      }

      // Make sure leading/trailing whitespace is removed (IE can't handle it)
      data = jQuery.trim(data);

      // Attempt to parse using the native JSON parser first
      if (window.JSON && window.JSON.parse) {
        return window.JSON.parse(data);
      }

      // Make sure the incoming data is actual JSON
      // Logic borrowed from http://json.org/json2.js
      if (rvalidchars.test(data.replace(rvalidescape, "@")
        .replace(rvalidtokens, "]")
        .replace(rvalidbraces, ""))) {

        return (new Function("return " + data))();

      }
      jQuery.error("Invalid JSON: " + data);
    },

    // Cross-browser xml parsing
    parseXML: function (data) {
      var xml, tmp;
      if (!data || typeof data !== "string") {
        return null;
      }
      try {
        if (window.DOMParser) { // Standard
          tmp = new DOMParser();
          xml = tmp.parseFromString(data, "text/xml");
        } else { // IE
          xml = new ActiveXObject("Microsoft.XMLDOM");
          xml.async = "false";
          xml.loadXML(data);
        }
      } catch (e) {
        xml = undefined;
      }
      if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
        jQuery.error("Invalid XML: " + data);
      }
      return xml;
    },

    noop: function () { },

    // Evaluates a script in a global context
    // Workarounds based on findings by Jim Driscoll
    // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
    globalEval: function (data) {
      if (data && core_rnotwhite.test(data)) {
        // We use execScript on Internet Explorer
        // We use an anonymous function so that context is window
        // rather than jQuery in Firefox
        (window.execScript || function (data) {
          window["eval"].call(window, data);
        })(data);
      }
    },

    // Convert dashed to camelCase; used by the css and data modules
    // Microsoft forgot to hump their vendor prefix (#9572)
    camelCase: function (string) {
      return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
    },

    nodeName: function (elem, name) {
      return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
    },

    // args is for internal usage only
    each: function (obj, callback, args) {
      var name,
        i = 0,
        length = obj.length,
        isObj = length === undefined || jQuery.isFunction(obj);

      if (args) {
        if (isObj) {
          for (name in obj) {
            if (callback.apply(obj[name], args) === false) {
              break;
            }
          }
        } else {
          for (; i < length;) {
            if (callback.apply(obj[i++], args) === false) {
              break;
            }
          }
        }

        // A special, fast, case for the most common use of each
      } else {
        if (isObj) {
          for (name in obj) {
            if (callback.call(obj[name], name, obj[name]) === false) {
              break;
            }
          }
        } else {
          for (; i < length;) {
            if (callback.call(obj[i], i, obj[i++]) === false) {
              break;
            }
          }
        }
      }

      return obj;
    },

    // Use native String.trim function wherever possible
    trim: core_trim ?
      function (text) {
        return text == null ?
          "" :
          core_trim.call(text);
      } :

      // Otherwise use our own trimming functionality
      function (text) {
        return text == null ?
          "" :
          text.toString().replace(rtrim, "");
      },

    // results is for internal usage only
    makeArray: function (arr, results) {
      var type,
        ret = results || [];

      if (arr != null) {
        // The window, strings (and functions) also have 'length'
        // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
        type = jQuery.type(arr);

        if (arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow(arr)) {
          core_push.call(ret, arr);
        } else {
          jQuery.merge(ret, arr);
        }
      }

      return ret;
    },

    inArray: function (elem, arr, i) {
      var len;

      if (arr) {
        if (core_indexOf) {
          return core_indexOf.call(arr, elem, i);
        }

        len = arr.length;
        i = i ? i < 0 ? Math.max(0, len + i) : i : 0;

        for (; i < len; i++) {
          // Skip accessing in sparse arrays
          if (i in arr && arr[i] === elem) {
            return i;
          }
        }
      }

      return -1;
    },

    merge: function (first, second) {
      var l = second.length,
        i = first.length,
        j = 0;

      if (typeof l === "number") {
        for (; j < l; j++) {
          first[i++] = second[j];
        }

      } else {
        while (second[j] !== undefined) {
          first[i++] = second[j++];
        }
      }

      first.length = i;

      return first;
    },

    grep: function (elems, callback, inv) {
      var retVal,
        ret = [],
        i = 0,
        length = elems.length;
      inv = !!inv;

      // Go through the array, only saving the items
      // that pass the validator function
      for (; i < length; i++) {
        retVal = !!callback(elems[i], i);
        if (inv !== retVal) {
          ret.push(elems[i]);
        }
      }

      return ret;
    },

    // arg is for internal usage only
    map: function (elems, callback, arg) {
      var value, key,
        ret = [],
        i = 0,
        length = elems.length,
        // jquery objects are treated as arrays
        isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ((length > 0 && elems[0] && elems[length - 1]) || length === 0 || jQuery.isArray(elems));

      // Go through the array, translating each of the items to their
      if (isArray) {
        for (; i < length; i++) {
          value = callback(elems[i], i, arg);

          if (value != null) {
            ret[ret.length] = value;
          }
        }

        // Go through every key on the object,
      } else {
        for (key in elems) {
          value = callback(elems[key], key, arg);

          if (value != null) {
            ret[ret.length] = value;
          }
        }
      }

      // Flatten any nested arrays
      return ret.concat.apply([], ret);
    },

    // A global GUID counter for objects
    guid: 1,

    // Bind a function to a context, optionally partially applying any
    // arguments.
    proxy: function (fn, context) {
      var tmp, args, proxy;

      if (typeof context === "string") {
        tmp = fn[context];
        context = fn;
        fn = tmp;
      }

      // Quick check to determine if target is callable, in the spec
      // this throws a TypeError, but we will just return undefined.
      if (!jQuery.isFunction(fn)) {
        return undefined;
      }

      // Simulated bind
      args = core_slice.call(arguments, 2);
      proxy = function () {
        return fn.apply(context, args.concat(core_slice.call(arguments)));
      };

      // Set the guid of unique handler to the same of original handler, so it can be removed
      proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;

      return proxy;
    },

    // Multifunctional method to get and set values of a collection
    // The value/s can optionally be executed if it's a function
    access: function (elems, fn, key, value, chainable, emptyGet, pass) {
      var exec,
        bulk = key == null,
        i = 0,
        length = elems.length;

      // Sets many values
      if (key && typeof key === "object") {
        for (i in key) {
          jQuery.access(elems, fn, i, key[i], 1, emptyGet, value);
        }
        chainable = 1;

        // Sets one value
      } else if (value !== undefined) {
        // Optionally, function values get executed if exec is true
        exec = pass === undefined && jQuery.isFunction(value);

        if (bulk) {
          // Bulk operations only iterate when executing function values
          if (exec) {
            exec = fn;
            fn = function (elem, key, value) {
              return exec.call(jQuery(elem), value);
            };

            // Otherwise they run against the entire set
          } else {
            fn.call(elems, value);
            fn = null;
          }
        }

        if (fn) {
          for (; i < length; i++) {
            fn(elems[i], key, exec ? value.call(elems[i], i, fn(elems[i], key)) : value, pass);
          }
        }

        chainable = 1;
      }

      return chainable ?
        elems :

        // Gets
        bulk ?
          fn.call(elems) :
          length ? fn(elems[0], key) : emptyGet;
    },

    now: function () {
      return (new Date()).getTime();
    }
  });

  jQuery.ready.promise = function (obj) {
    if (!readyList) {

      readyList = jQuery.Deferred();

      // Catch cases where $(document).ready() is called after the
      // browser event has already occurred.
      if (document.readyState === "complete" || (document.readyState !== "loading" && document.addEventListener)) {
        // Handle it asynchronously to allow scripts the opportunity to delay ready
        setTimeout(jQuery.ready, 1);

        // Standards-based browsers support DOMContentLoaded
      } else if (document.addEventListener) {
        // Use the handy event callback
        document.addEventListener("DOMContentLoaded", DOMContentLoaded, false);

        // A fallback to window.onload, that will always work
        window.addEventListener("load", jQuery.ready, false);

        // If IE event model is used
      } else {
        // Ensure firing before onload, maybe late but safe also for iframes
        document.attachEvent("onreadystatechange", DOMContentLoaded);

        // A fallback to window.onload, that will always work
        window.attachEvent("onload", jQuery.ready);

        // If IE and not a frame
        // continually check to see if the document is ready
        var top = false;

        try {
          top = window.frameElement == null && document.documentElement;
        } catch (e) { }

        if (top && top.doScroll) {
          (function doScrollCheck () {
            if (!jQuery.isReady) {

              try {
                // Use the trick by Diego Perini
                // http://javascript.nwbox.com/IEContentLoaded/
                top.doScroll("left");
              } catch (e) {
                return setTimeout(doScrollCheck, 50);
              }

              // and execute any waiting functions
              jQuery.ready();
            }
          })();
        }
      }
    }
    return readyList.promise(obj);
  };

  // Populate the class2type map
  jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function (i, name) {
    class2type["[object " + name + "]"] = name.toLowerCase();
  });

  // All jQuery objects should point back to these
  rootjQuery = jQuery(document);
  // String to Object options format cache
  var optionsCache = {};

  // Convert String-formatted options into Object-formatted ones and store in cache
  function createOptions (options) {
    var object = optionsCache[options] = {};
    jQuery.each(options.split(core_rspace), function (_, flag) {
      object[flag] = true;
    });
    return object;
  }

  /*
   * Create a callback list using the following parameters:
   *
   *	options: an optional list of space-separated options that will change how
   *			the callback list behaves or a more traditional option object
   *
   * By default a callback list will act like an event callback list and can be
   * "fired" multiple times.
   *
   * Possible options:
   *
   *	once:			will ensure the callback list can only be fired once (like a Deferred)
   *
   *	memory:			will keep track of previous values and will call any callback added
   *					after the list has been fired right away with the latest "memorized"
   *					values (like a Deferred)
   *
   *	unique:			will ensure a callback can only be added once (no duplicate in the list)
   *
   *	stopOnFalse:	interrupt callings when a callback returns false
   *
   */
  jQuery.Callbacks = function (options) {

    // Convert options from String-formatted to Object-formatted if needed
    // (we check in cache first)
    options = typeof options === "string" ?
      (optionsCache[options] || createOptions(options)) :
      jQuery.extend({}, options);

    var // Last fire value (for non-forgettable lists)
      memory,
      // Flag to know if list was already fired
      fired,
      // Flag to know if list is currently firing
      firing,
      // First callback to fire (used internally by add and fireWith)
      firingStart,
      // End of the loop when firing
      firingLength,
      // Index of currently firing callback (modified by remove if needed)
      firingIndex,
      // Actual callback list
      list = [],
      // Stack of fire calls for repeatable lists
      stack = !options.once && [],
      // Fire callbacks
      fire = function (data) {
        memory = options.memory && data;
        fired = true;
        firingIndex = firingStart || 0;
        firingStart = 0;
        firingLength = list.length;
        firing = true;
        for (; list && firingIndex < firingLength; firingIndex++) {
          if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) {
            memory = false; // To prevent further calls using add
            break;
          }
        }
        firing = false;
        if (list) {
          if (stack) {
            if (stack.length) {
              fire(stack.shift());
            }
          } else if (memory) {
            list = [];
          } else {
            self.disable();
          }
        }
      },
      // Actual Callbacks object
      self = {
        // Add a callback or a collection of callbacks to the list
        add: function () {
          if (list) {
            // First, we save the current length
            var start = list.length;
            (function add (args) {
              jQuery.each(args, function (_, arg) {
                if (jQuery.isFunction(arg) && (!options.unique || !self.has(arg))) {
                  list.push(arg);
                } else if (arg && arg.length) {
                  // Inspect recursively
                  add(arg);
                }
              });
            })(arguments);
            // Do we need to add the callbacks to the
            // current firing batch?
            if (firing) {
              firingLength = list.length;
              // With memory, if we're not firing then
              // we should call right away
            } else if (memory) {
              firingStart = start;
              fire(memory);
            }
          }
          return this;
        },
        // Remove a callback from the list
        remove: function () {
          if (list) {
            jQuery.each(arguments, function (_, arg) {
              var index;
              while ((index = jQuery.inArray(arg, list, index)) > -1) {
                list.splice(index, 1);
                // Handle firing indexes
                if (firing) {
                  if (index <= firingLength) {
                    firingLength--;
                  }
                  if (index <= firingIndex) {
                    firingIndex--;
                  }
                }
              }
            });
          }
          return this;
        },
        // Control if a given callback is in the list
        has: function (fn) {
          return jQuery.inArray(fn, list) > -1;
        },
        // Remove all callbacks from the list
        empty: function () {
          list = [];
          return this;
        },
        // Have the list do nothing anymore
        disable: function () {
          list = stack = memory = undefined;
          return this;
        },
        // Is it disabled?
        disabled: function () {
          return !list;
        },
        // Lock the list in its current state
        lock: function () {
          stack = undefined;
          if (!memory) {
            self.disable();
          }
          return this;
        },
        // Is it locked?
        locked: function () {
          return !stack;
        },
        // Call all callbacks with the given context and arguments
        fireWith: function (context, args) {
          args = args || [];
          args = [context, args.slice ? args.slice() : args];
          if (list && (!fired || stack)) {
            if (firing) {
              stack.push(args);
            } else {
              fire(args);
            }
          }
          return this;
        },
        // Call all the callbacks with the given arguments
        fire: function () {
          self.fireWith(this, arguments);
          return this;
        },
        // To know if the callbacks have already been called at least once
        fired: function () {
          return !!fired;
        }
      };

    return self;
  };
  jQuery.extend({

    Deferred: function (func) {
      var tuples = [
        // action, add listener, listener list, final state
        ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"],
        ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"],
        ["notify", "progress", jQuery.Callbacks("memory")]
      ],
        state = "pending",
        promise = {
          state: function () {
            return state;
          },
          always: function () {
            deferred.done(arguments).fail(arguments);
            return this;
          },
          then: function ( /* fnDone, fnFail, fnProgress */) {
            var fns = arguments;
            return jQuery.Deferred(function (newDefer) {
              jQuery.each(tuples, function (i, tuple) {
                var action = tuple[0],
                  fn = fns[i];
                // deferred[ done | fail | progress ] for forwarding actions to newDefer
                deferred[tuple[1]](jQuery.isFunction(fn) ?
                  function () {
                    var returned = fn.apply(this, arguments);
                    if (returned && jQuery.isFunction(returned.promise)) {
                      returned.promise()
                        .done(newDefer.resolve)
                        .fail(newDefer.reject)
                        .progress(newDefer.notify);
                    } else {
                      newDefer[action + "With"](this === deferred ? newDefer : this, [returned]);
                    }
                  } :
                  newDefer[action]
                );
              });
              fns = null;
            }).promise();
          },
          // Get a promise for this deferred
          // If obj is provided, the promise aspect is added to the object
          promise: function (obj) {
            return typeof obj === "object" ? jQuery.extend(obj, promise) : promise;
          }
        },
        deferred = {};

      // Keep pipe for back-compat
      promise.pipe = promise.then;

      // Add list-specific methods
      jQuery.each(tuples, function (i, tuple) {
        var list = tuple[2],
          stateString = tuple[3];

        // promise[ done | fail | progress ] = list.add
        promise[tuple[1]] = list.add;

        // Handle state
        if (stateString) {
          list.add(function () {
            // state = [ resolved | rejected ]
            state = stateString;

            // [ reject_list | resolve_list ].disable; progress_list.lock
          }, tuples[i ^ 1][2].disable, tuples[2][2].lock);
        }

        // deferred[ resolve | reject | notify ] = list.fire
        deferred[tuple[0]] = list.fire;
        deferred[tuple[0] + "With"] = list.fireWith;
      });

      // Make the deferred a promise
      promise.promise(deferred);

      // Call given func if any
      if (func) {
        func.call(deferred, deferred);
      }

      // All done!
      return deferred;
    },

    // Deferred helper
    when: function (subordinate /* , ..., subordinateN */) {
      var i = 0,
        resolveValues = core_slice.call(arguments),
        length = resolveValues.length,

        // the count of uncompleted subordinates
        remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0,

        // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
        deferred = remaining === 1 ? subordinate : jQuery.Deferred(),

        // Update function for both resolve and progress values
        updateFunc = function (i, contexts, values) {
          return function (value) {
            contexts[i] = this;
            values[i] = arguments.length > 1 ? core_slice.call(arguments) : value;
            if (values === progressValues) {
              deferred.notifyWith(contexts, values);
            } else if (!(--remaining)) {
              deferred.resolveWith(contexts, values);
            }
          };
        },

        progressValues, progressContexts, resolveContexts;

      // add listeners to Deferred subordinates; treat others as resolved
      if (length > 1) {
        progressValues = new Array(length);
        progressContexts = new Array(length);
        resolveContexts = new Array(length);
        for (; i < length; i++) {
          if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) {
            resolveValues[i].promise()
              .done(updateFunc(i, resolveContexts, resolveValues))
              .fail(deferred.reject)
              .progress(updateFunc(i, progressContexts, progressValues));
          } else {
            --remaining;
          }
        }
      }

      // if we're not waiting on anything, resolve the master
      if (!remaining) {
        deferred.resolveWith(resolveContexts, resolveValues);
      }

      return deferred.promise();
    }
  });
  jQuery.support = (function () {

    var support,
      all,
      a,
      select,
      opt,
      input,
      fragment,
      eventName,
      i,
      isSupported,
      clickFn,
      div = document.createElement("div");

    // Preliminary tests
    div.setAttribute("className", "t");
    div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";

    all = div.getElementsByTagName("*");
    a = div.getElementsByTagName("a")[0];
    a.style.cssText = "top:1px;float:left;opacity:.5";

    // Can't get basic test support
    if (!all || !all.length || !a) {
      return {};
    }

    // First batch of supports tests
    select = document.createElement("select");
    opt = select.appendChild(document.createElement("option"));
    input = div.getElementsByTagName("input")[0];

    support = {
      // IE strips leading whitespace when .innerHTML is used
      leadingWhitespace: (div.firstChild.nodeType === 3),

      // Make sure that tbody elements aren't automatically inserted
      // IE will insert them into empty tables
      tbody: !div.getElementsByTagName("tbody").length,

      // Make sure that link elements get serialized correctly by innerHTML
      // This requires a wrapper element in IE
      htmlSerialize: !!div.getElementsByTagName("link").length,

      // Get the style information from getAttribute
      // (IE uses .cssText instead)
      style: /top/.test(a.getAttribute("style")),

      // Make sure that URLs aren't manipulated
      // (IE normalizes it by default)
      hrefNormalized: (a.getAttribute("href") === "/a"),

      // Make sure that element opacity exists
      // (IE uses filter instead)
      // Use a regex to work around a WebKit issue. See #5145
      opacity: /^0.5/.test(a.style.opacity),

      // Verify style float existence
      // (IE uses styleFloat instead of cssFloat)
      cssFloat: !!a.style.cssFloat,

      // Make sure that if no value is specified for a checkbox
      // that it defaults to "on".
      // (WebKit defaults to "" instead)
      checkOn: (input.value === "on"),

      // Make sure that a selected-by-default option has a working selected property.
      // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
      optSelected: opt.selected,

      // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
      getSetAttribute: div.className !== "t",

      // Tests for enctype support on a form(#6743)
      enctype: !!document.createElement("form").enctype,

      // Makes sure cloning an html5 element does not cause problems
      // Where outerHTML is undefined, this still works
      html5Clone: document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>",

      // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
      boxModel: (document.compatMode === "CSS1Compat"),

      // Will be defined later
      submitBubbles: true,
      changeBubbles: true,
      focusinBubbles: false,
      deleteExpando: true,
      noCloneEvent: true,
      inlineBlockNeedsLayout: false,
      shrinkWrapBlocks: false,
      reliableMarginRight: true,
      boxSizingReliable: true,
      pixelPosition: false
    };

    // Make sure checked status is properly cloned
    input.checked = true;
    support.noCloneChecked = input.cloneNode(true).checked;

    // Make sure that the options inside disabled selects aren't marked as disabled
    // (WebKit marks them as disabled)
    select.disabled = true;
    support.optDisabled = !opt.disabled;

    // Test to see if it's possible to delete an expando from an element
    // Fails in Internet Explorer
    try {
      delete div.test;
    } catch (e) {
      support.deleteExpando = false;
    }

    if (!div.addEventListener && div.attachEvent && div.fireEvent) {
      div.attachEvent("onclick", clickFn = function () {
        // Cloning a node shouldn't copy over any
        // bound event handlers (IE does this)
        support.noCloneEvent = false;
      });
      div.cloneNode(true).fireEvent("onclick");
      div.detachEvent("onclick", clickFn);
    }

    // Check if a radio maintains its value
    // after being appended to the DOM
    input = document.createElement("input");
    input.value = "t";
    input.setAttribute("type", "radio");
    support.radioValue = input.value === "t";

    input.setAttribute("checked", "checked");

    // #11217 - WebKit loses check when the name is after the checked attribute
    input.setAttribute("name", "t");

    div.appendChild(input);
    fragment = document.createDocumentFragment();
    fragment.appendChild(div.lastChild);

    // WebKit doesn't clone checked state correctly in fragments
    support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked;

    // Check if a disconnected checkbox will retain its checked
    // value of true after appended to the DOM (IE6/7)
    support.appendChecked = input.checked;

    fragment.removeChild(input);
    fragment.appendChild(div);

    // Technique from Juriy Zaytsev
    // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
    // We only care about the case where non-standard event systems
    // are used, namely in IE. Short-circuiting here helps us to
    // avoid an eval call (in setAttribute) which can cause CSP
    // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
    if (div.attachEvent) {
      for (i in {
        submit: true,
        change: true,
        focusin: true
      }) {
        eventName = "on" + i;
        isSupported = (eventName in div);
        if (!isSupported) {
          div.setAttribute(eventName, "return;");
          isSupported = (typeof div[eventName] === "function");
        }
        support[i + "Bubbles"] = isSupported;
      }
    }

    // Run tests that need a body at doc ready
    jQuery(function () {
      var container, div, tds, marginDiv,
        divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
        body = document.getElementsByTagName("body")[0];

      if (!body) {
        // Return for frameset docs that don't have a body
        return;
      }

      container = document.createElement("div");
      container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
      body.insertBefore(container, body.firstChild);

      // Construct the test element
      div = document.createElement("div");
      container.appendChild(div);

      // Check if table cells still have offsetWidth/Height when they are set
      // to display:none and there are still other visible table cells in a
      // table row; if so, offsetWidth/Height are not reliable for use when
      // determining if an element has been hidden directly using
      // display:none (it is still safe to use offsets if a parent element is
      // hidden; don safety goggles and see bug #4512 for more information).
      // (only IE 8 fails this test)
      div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
      tds = div.getElementsByTagName("td");
      tds[0].style.cssText = "padding:0;margin:0;border:0;display:none";
      isSupported = (tds[0].offsetHeight === 0);

      tds[0].style.display = "";
      tds[1].style.display = "none";

      // Check if empty table cells still have offsetWidth/Height
      // (IE <= 8 fail this test)
      support.reliableHiddenOffsets = isSupported && (tds[0].offsetHeight === 0);

      // Check box-sizing and margin behavior
      div.innerHTML = "";
      div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
      support.boxSizing = (div.offsetWidth === 4);
      support.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== 1);

      // NOTE: To any future maintainer, window.getComputedStyle was used here
      // instead of getComputedStyle because it gave a better gzip size.
      // The difference between window.getComputedStyle and getComputedStyle is
      // 7 bytes
      if (window.getComputedStyle) {
        support.pixelPosition = (window.getComputedStyle(div, null) || {}).top !== "1%";
        support.boxSizingReliable = (window.getComputedStyle(div, null) || { width: "4px" }).width === "4px";

        // Check if div with explicit width and no margin-right incorrectly
        // gets computed margin-right based on width of container. For more
        // info see bug #3333
        // Fails in WebKit before Feb 2011 nightlies
        // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
        marginDiv = document.createElement("div");
        marginDiv.style.cssText = div.style.cssText = divReset;
        marginDiv.style.marginRight = marginDiv.style.width = "0";
        div.style.width = "1px";
        div.appendChild(marginDiv);
        support.reliableMarginRight =
          !parseFloat((window.getComputedStyle(marginDiv, null) || {}).marginRight);
      }

      if (typeof div.style.zoom !== "undefined") {
        // Check if natively block-level elements act like inline-block
        // elements when setting their display to 'inline' and giving
        // them layout
        // (IE < 8 does this)
        div.innerHTML = "";
        div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
        support.inlineBlockNeedsLayout = (div.offsetWidth === 3);

        // Check if elements with layout shrink-wrap their children
        // (IE 6 does this)
        div.style.display = "block";
        div.style.overflow = "visible";
        div.innerHTML = "<div></div>";
        div.firstChild.style.width = "5px";
        support.shrinkWrapBlocks = (div.offsetWidth !== 3);

        container.style.zoom = 1;
      }

      // Null elements to avoid leaks in IE
      body.removeChild(container);
      container = div = tds = marginDiv = null;
    });

    // Null elements to avoid leaks in IE
    fragment.removeChild(div);
    all = a = select = opt = input = fragment = div = null;

    return support;
  })();
  var rbrace = /^(?:\{.*\}|\[.*\])$/,
    rmultiDash = /([A-Z])/g;

  jQuery.extend({
    cache: {},

    deletedIds: [],

    // Please use with caution
    uuid: 0,

    // Unique for each copy of jQuery on the page
    // Non-digits removed to match rinlinejQuery
    expando: "jQuery" + (jQuery.fn.jquery + Math.random()).replace(/\D/g, ""),

    // The following elements throw uncatchable exceptions if you
    // attempt to add expando properties to them.
    noData: {
      "embed": true,
      // Ban all objects except for Flash (which handle expandos)
      "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
      "applet": true
    },

    hasData: function (elem) {
      elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando];
      return !!elem && !isEmptyDataObject(elem);
    },

    data: function (elem, name, data, pvt /* Internal Use Only */) {
      if (!jQuery.acceptData(elem)) {
        return;
      }

      var thisCache, ret,
        internalKey = jQuery.expando,
        getByName = typeof name === "string",

        // We have to handle DOM nodes and JS objects differently because IE6-7
        // can't GC object references properly across the DOM-JS boundary
        isNode = elem.nodeType,

        // Only DOM nodes need the global jQuery cache; JS object data is
        // attached directly to the object so GC can occur automatically
        cache = isNode ? jQuery.cache : elem,

        // Only defining an ID for JS objects if its cache already exists allows
        // the code to shortcut on the same path as a DOM node with no cache
        id = isNode ? elem[internalKey] : elem[internalKey] && internalKey;

      // Avoid doing any more work than we need to when trying to get data on an
      // object that has no data at all
      if ((!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined) {
        return;
      }

      if (!id) {
        // Only DOM nodes need a new unique ID for each element since their data
        // ends up in the global cache
        if (isNode) {
          elem[internalKey] = id = jQuery.deletedIds.pop() || ++jQuery.uuid;
        } else {
          id = internalKey;
        }
      }

      if (!cache[id]) {
        cache[id] = {};

        // Avoids exposing jQuery metadata on plain JS objects when the object
        // is serialized using JSON.stringify
        if (!isNode) {
          cache[id].toJSON = jQuery.noop;
        }
      }

      // An object can be passed to jQuery.data instead of a key/value pair; this gets
      // shallow copied over onto the existing cache
      if (typeof name === "object" || typeof name === "function") {
        if (pvt) {
          cache[id] = jQuery.extend(cache[id], name);
        } else {
          cache[id].data = jQuery.extend(cache[id].data, name);
        }
      }

      thisCache = cache[id];

      // jQuery data() is stored in a separate object inside the object's internal data
      // cache in order to avoid key collisions between internal data and user-defined
      // data.
      if (!pvt) {
        if (!thisCache.data) {
          thisCache.data = {};
        }

        thisCache = thisCache.data;
      }

      if (data !== undefined) {
        thisCache[jQuery.camelCase(name)] = data;
      }

      // Check for both converted-to-camel and non-converted data property names
      // If a data property was specified
      if (getByName) {

        // First Try to find as-is property data
        ret = thisCache[name];

        // Test for null|undefined property data
        if (ret == null) {

          // Try to find the camelCased property
          ret = thisCache[jQuery.camelCase(name)];
        }
      } else {
        ret = thisCache;
      }

      return ret;
    },

    removeData: function (elem, name, pvt /* Internal Use Only */) {
      if (!jQuery.acceptData(elem)) {
        return;
      }

      var thisCache, i, l,

        isNode = elem.nodeType,

        // See jQuery.data for more information
        cache = isNode ? jQuery.cache : elem,
        id = isNode ? elem[jQuery.expando] : jQuery.expando;

      // If there is already no cache entry for this object, there is no
      // purpose in continuing
      if (!cache[id]) {
        return;
      }

      if (name) {

        thisCache = pvt ? cache[id] : cache[id].data;

        if (thisCache) {

          // Support array or space separated string names for data keys
          if (!jQuery.isArray(name)) {

            // try the string as a key before any manipulation
            if (name in thisCache) {
              name = [name];
            } else {

              // split the camel cased version by spaces unless a key with the spaces exists
              name = jQuery.camelCase(name);
              if (name in thisCache) {
                name = [name];
              } else {
                name = name.split(" ");
              }
            }
          }

          for (i = 0, l = name.length; i < l; i++) {
            delete thisCache[name[i]];
          }

          // If there is no data left in the cache, we want to continue
          // and let the cache object itself get destroyed
          if (!(pvt ? isEmptyDataObject : jQuery.isEmptyObject)(thisCache)) {
            return;
          }
        }
      }

      // See jQuery.data for more information
      if (!pvt) {
        delete cache[id].data;

        // Don't destroy the parent cache unless the internal data object
        // had been the only thing left in it
        if (!isEmptyDataObject(cache[id])) {
          return;
        }
      }

      // Destroy the cache
      if (isNode) {
        jQuery.cleanData([elem], true);

        // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
      } else if (jQuery.support.deleteExpando || cache != cache.window) {
        delete cache[id];

        // When all else fails, null
      } else {
        cache[id] = null;
      }
    },

    // For internal use only.
    _data: function (elem, name, data) {
      return jQuery.data(elem, name, data, true);
    },

    // A method for determining if a DOM node can handle the data expando
    acceptData: function (elem) {
      var noData = elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()];

      // nodes accept data unless otherwise specified; rejection can be conditional
      return !noData || noData !== true && elem.getAttribute("classid") === noData;
    }
  });

  jQuery.fn.extend({
    data: function (key, value) {
      var parts, part, attr, name, l,
        elem = this[0],
        i = 0,
        data = null;

      // Gets all values
      if (key === undefined) {
        if (this.length) {
          data = jQuery.data(elem);

          if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) {
            attr = elem.attributes;
            for (l = attr.length; i < l; i++) {
              name = attr[i].name;

              if (name.indexOf("data-") === 0) {
                name = jQuery.camelCase(name.substring(5));

                dataAttr(elem, name, data[name]);
              }
            }
            jQuery._data(elem, "parsedAttrs", true);
          }
        }

        return data;
      }

      // Sets multiple values
      if (typeof key === "object") {
        return this.each(function () {
          jQuery.data(this, key);
        });
      }

      parts = key.split(".", 2);
      parts[1] = parts[1] ? "." + parts[1] : "";
      part = parts[1] + "!";

      return jQuery.access(this, function (value) {

        if (value === undefined) {
          data = this.triggerHandler("getData" + part, [parts[0]]);

          // Try to fetch any internally stored data first
          if (data === undefined && elem) {
            data = jQuery.data(elem, key);
            data = dataAttr(elem, key, data);
          }

          return data === undefined && parts[1] ?
            this.data(parts[0]) :
            data;
        }

        parts[1] = value;
        this.each(function () {
          var self = jQuery(this);

          self.triggerHandler("setData" + part, parts);
          jQuery.data(this, key, value);
          self.triggerHandler("changeData" + part, parts);
        });
      }, null, value, arguments.length > 1, null, false);
    },

    removeData: function (key) {
      return this.each(function () {
        jQuery.removeData(this, key);
      });
    }
  });

  function dataAttr (elem, key, data) {
    // If nothing was found internally, try to fetch any
    // data from the HTML5 data-* attribute
    if (data === undefined && elem.nodeType === 1) {

      var name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase();

      data = elem.getAttribute(name);

      if (typeof data === "string") {
        try {
          data = data === "true" ? true :
            data === "false" ? false :
              data === "null" ? null :
                // Only convert to a number if it doesn't change the string
                +data + "" === data ? +data :
                  rbrace.test(data) ? jQuery.parseJSON(data) :
                    data;
        } catch (e) { }

        // Make sure we set the data so it isn't changed later
        jQuery.data(elem, key, data);

      } else {
        data = undefined;
      }
    }

    return data;
  }

  // checks a cache object for emptiness
  function isEmptyDataObject (obj) {
    var name;
    for (name in obj) {

      // if the public data object is empty, the private is still empty
      if (name === "data" && jQuery.isEmptyObject(obj[name])) {
        continue;
      }
      if (name !== "toJSON") {
        return false;
      }
    }

    return true;
  }
  jQuery.extend({
    queue: function (elem, type, data) {
      var queue;

      if (elem) {
        type = (type || "fx") + "queue";
        queue = jQuery._data(elem, type);

        // Speed up dequeue by getting out quickly if this is just a lookup
        if (data) {
          if (!queue || jQuery.isArray(data)) {
            queue = jQuery._data(elem, type, jQuery.makeArray(data));
          } else {
            queue.push(data);
          }
        }
        return queue || [];
      }
    },

    dequeue: function (elem, type) {
      type = type || "fx";

      var queue = jQuery.queue(elem, type),
        fn = queue.shift(),
        hooks = jQuery._queueHooks(elem, type),
        next = function () {
          jQuery.dequeue(elem, type);
        };

      // If the fx queue is dequeued, always remove the progress sentinel
      if (fn === "inprogress") {
        fn = queue.shift();
      }

      if (fn) {

        // Add a progress sentinel to prevent the fx queue from being
        // automatically dequeued
        if (type === "fx") {
          queue.unshift("inprogress");
        }

        // clear up the last queue stop function
        delete hooks.stop;
        fn.call(elem, next, hooks);
      }
      if (!queue.length && hooks) {
        hooks.empty.fire();
      }
    },

    // not intended for public consumption - generates a queueHooks object, or returns the current one
    _queueHooks: function (elem, type) {
      var key = type + "queueHooks";
      return jQuery._data(elem, key) || jQuery._data(elem, key, {
        empty: jQuery.Callbacks("once memory").add(function () {
          jQuery.removeData(elem, type + "queue", true);
          jQuery.removeData(elem, key, true);
        })
      });
    }
  });

  jQuery.fn.extend({
    queue: function (type, data) {
      var setter = 2;

      if (typeof type !== "string") {
        data = type;
        type = "fx";
        setter--;
      }

      if (arguments.length < setter) {
        return jQuery.queue(this[0], type);
      }

      return data === undefined ?
        this :
        this.each(function () {
          var queue = jQuery.queue(this, type, data);

          // ensure a hooks for this queue
          jQuery._queueHooks(this, type);

          if (type === "fx" && queue[0] !== "inprogress") {
            jQuery.dequeue(this, type);
          }
        });
    },
    dequeue: function (type) {
      return this.each(function () {
        jQuery.dequeue(this, type);
      });
    },
    // Based off of the plugin by Clint Helfers, with permission.
    // http://blindsignals.com/index.php/2009/07/jquery-delay/
    delay: function (time, type) {
      time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
      type = type || "fx";

      return this.queue(type, function (next, hooks) {
        var timeout = setTimeout(next, time);
        hooks.stop = function () {
          clearTimeout(timeout);
        };
      });
    },
    clearQueue: function (type) {
      return this.queue(type || "fx", []);
    },
    // Get a promise resolved when queues of a certain type
    // are emptied (fx is the type by default)
    promise: function (type, obj) {
      var tmp,
        count = 1,
        defer = jQuery.Deferred(),
        elements = this,
        i = this.length,
        resolve = function () {
          if (!(--count)) {
            defer.resolveWith(elements, [elements]);
          }
        };

      if (typeof type !== "string") {
        obj = type;
        type = undefined;
      }
      type = type || "fx";

      while (i--) {
        if ((tmp = jQuery._data(elements[i], type + "queueHooks")) && tmp.empty) {
          count++;
          tmp.empty.add(resolve);
        }
      }
      resolve();
      return defer.promise(obj);
    }
  });
  var nodeHook, boolHook, fixSpecified,
    rclass = /[\t\r\n]/g,
    rreturn = /\r/g,
    rtype = /^(?:button|input)$/i,
    rfocusable = /^(?:button|input|object|select|textarea)$/i,
    rclickable = /^a(?:rea|)$/i,
    rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
    getSetAttribute = jQuery.support.getSetAttribute;

  jQuery.fn.extend({
    attr: function (name, value) {
      return jQuery.access(this, jQuery.attr, name, value, arguments.length > 1);
    },

    removeAttr: function (name) {
      return this.each(function () {
        jQuery.removeAttr(this, name);
      });
    },

    prop: function (name, value) {
      return jQuery.access(this, jQuery.prop, name, value, arguments.length > 1);
    },

    removeProp: function (name) {
      name = jQuery.propFix[name] || name;
      return this.each(function () {
        // try/catch handles cases where IE balks (such as removing a property on window)
        try {
          this[name] = undefined;
          delete this[name];
        } catch (e) { }
      });
    },

    addClass: function (value) {
      var classNames, i, l, elem,
        setClass, c, cl;

      if (jQuery.isFunction(value)) {
        return this.each(function (j) {
          jQuery(this).addClass(value.call(this, j, this.className));
        });
      }

      if (value && typeof value === "string") {
        classNames = value.split(core_rspace);

        for (i = 0, l = this.length; i < l; i++) {
          elem = this[i];

          if (elem.nodeType === 1) {
            if (!elem.className && classNames.length === 1) {
              elem.className = value;

            } else {
              setClass = " " + elem.className + " ";

              for (c = 0, cl = classNames.length; c < cl; c++) {
                if (!~setClass.indexOf(" " + classNames[c] + " ")) {
                  setClass += classNames[c] + " ";
                }
              }
              elem.className = jQuery.trim(setClass);
            }
          }
        }
      }

      return this;
    },

    removeClass: function (value) {
      var removes, className, elem, c, cl, i, l;

      if (jQuery.isFunction(value)) {
        return this.each(function (j) {
          jQuery(this).removeClass(value.call(this, j, this.className));
        });
      }
      if ((value && typeof value === "string") || value === undefined) {
        removes = (value || "").split(core_rspace);

        for (i = 0, l = this.length; i < l; i++) {
          elem = this[i];
          if (elem.nodeType === 1 && elem.className) {

            className = (" " + elem.className + " ").replace(rclass, " ");

            // loop over each item in the removal list
            for (c = 0, cl = removes.length; c < cl; c++) {
              // Remove until there is nothing to remove,
              while (className.indexOf(" " + removes[c] + " ") > -1) {
                className = className.replace(" " + removes[c] + " ", " ");
              }
            }
            elem.className = value ? jQuery.trim(className) : "";
          }
        }
      }

      return this;
    },

    toggleClass: function (value, stateVal) {
      var type = typeof value,
        isBool = typeof stateVal === "boolean";

      if (jQuery.isFunction(value)) {
        return this.each(function (i) {
          jQuery(this).toggleClass(value.call(this, i, this.className, stateVal), stateVal);
        });
      }

      return this.each(function () {
        if (type === "string") {
          // toggle individual class names
          var className,
            i = 0,
            self = jQuery(this),
            state = stateVal,
            classNames = value.split(core_rspace);

          while ((className = classNames[i++])) {
            // check each className given, space separated list
            state = isBool ? state : !self.hasClass(className);
            self[state ? "addClass" : "removeClass"](className);
          }

        } else if (type === "undefined" || type === "boolean") {
          if (this.className) {
            // store className if set
            jQuery._data(this, "__className__", this.className);
          }

          // toggle whole className
          this.className = this.className || value === false ? "" : jQuery._data(this, "__className__") || "";
        }
      });
    },

    hasClass: function (selector) {
      var className = " " + selector + " ",
        i = 0,
        l = this.length;
      for (; i < l; i++) {
        if (this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf(className) > -1) {
          return true;
        }
      }

      return false;
    },

    val: function (value) {
      var hooks, ret, isFunction,
        elem = this[0];

      if (!arguments.length) {
        if (elem) {
          hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()];

          if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) {
            return ret;
          }

          ret = elem.value;

          return typeof ret === "string" ?
            // handle most common string cases
            ret.replace(rreturn, "") :
            // handle cases where value is null/undef or number
            ret == null ? "" : ret;
        }

        return;
      }

      isFunction = jQuery.isFunction(value);

      return this.each(function (i) {
        var val,
          self = jQuery(this);

        if (this.nodeType !== 1) {
          return;
        }

        if (isFunction) {
          val = value.call(this, i, self.val());
        } else {
          val = value;
        }

        // Treat null/undefined as ""; convert numbers to string
        if (val == null) {
          val = "";
        } else if (typeof val === "number") {
          val += "";
        } else if (jQuery.isArray(val)) {
          val = jQuery.map(val, function (value) {
            return value == null ? "" : value + "";
          });
        }

        hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()];

        // If set returns undefined, fall back to normal setting
        if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) {
          this.value = val;
        }
      });
    }
  });

  jQuery.extend({
    valHooks: {
      option: {
        get: function (elem) {
          // attributes.value is undefined in Blackberry 4.7 but
          // uses .value. See #6932
          var val = elem.attributes.value;
          return !val || val.specified ? elem.value : elem.text;
        }
      },
      select: {
        get: function (elem) {
          var value, i, max, option,
            index = elem.selectedIndex,
            values = [],
            options = elem.options,
            one = elem.type === "select-one";

          // Nothing was selected
          if (index < 0) {
            return null;
          }

          // Loop through all the selected options
          i = one ? index : 0;
          max = one ? index + 1 : options.length;
          for (; i < max; i++) {
            option = options[i];

            // Don't return options that are disabled or in a disabled optgroup
            if (option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
              (!option.parentNode.disabled || !jQuery.nodeName(option.parentNode, "optgroup"))) {

              // Get the specific value for the option
              value = jQuery(option).val();

              // We don't need an array for one selects
              if (one) {
                return value;
              }

              // Multi-Selects return an array
              values.push(value);
            }
          }

          // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
          if (one && !values.length && options.length) {
            return jQuery(options[index]).val();
          }

          return values;
        },

        set: function (elem, value) {
          var values = jQuery.makeArray(value);

          jQuery(elem).find("option").each(function () {
            this.selected = jQuery.inArray(jQuery(this).val(), values) >= 0;
          });

          if (!values.length) {
            elem.selectedIndex = -1;
          }
          return values;
        }
      }
    },

    // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
    attrFn: {},

    attr: function (elem, name, value, pass) {
      var ret, hooks, notxml,
        nType = elem.nodeType;

      // don't get/set attributes on text, comment and attribute nodes
      if (!elem || nType === 3 || nType === 8 || nType === 2) {
        return;
      }

      if (pass && jQuery.isFunction(jQuery.fn[name])) {
        return jQuery(elem)[name](value);
      }

      // Fallback to prop when attributes are not supported
      if (typeof elem.getAttribute === "undefined") {
        return jQuery.prop(elem, name, value);
      }

      notxml = nType !== 1 || !jQuery.isXMLDoc(elem);

      // All attributes are lowercase
      // Grab necessary hook if one is defined
      if (notxml) {
        name = name.toLowerCase();
        hooks = jQuery.attrHooks[name] || (rboolean.test(name) ? boolHook : nodeHook);
      }

      if (value !== undefined) {

        if (value === null) {
          jQuery.removeAttr(elem, name);
          return;

        } else if (hooks && "set" in hooks && notxml && (ret = hooks.set(elem, value, name)) !== undefined) {
          return ret;

        } else {
          elem.setAttribute(name, "" + value);
          return value;
        }

      } else if (hooks && "get" in hooks && notxml && (ret = hooks.get(elem, name)) !== null) {
        return ret;

      } else {

        ret = elem.getAttribute(name);

        // Non-existent attributes return null, we normalize to undefined
        return ret === null ?
          undefined :
          ret;
      }
    },

    removeAttr: function (elem, value) {
      var propName, attrNames, name, isBool,
        i = 0;

      if (value && elem.nodeType === 1) {

        attrNames = value.split(core_rspace);

        for (; i < attrNames.length; i++) {
          name = attrNames[i];

          if (name) {
            propName = jQuery.propFix[name] || name;
            isBool = rboolean.test(name);

            // See #9699 for explanation of this approach (setting first, then removal)
            // Do not do this for boolean attributes (see #10870)
            if (!isBool) {
              jQuery.attr(elem, name, "");
            }
            elem.removeAttribute(getSetAttribute ? name : propName);

            // Set corresponding property to false for boolean attributes
            if (isBool && propName in elem) {
              elem[propName] = false;
            }
          }
        }
      }
    },

    attrHooks: {
      type: {
        set: function (elem, value) {
          // We can't allow the type property to be changed (since it causes problems in IE)
          if (rtype.test(elem.nodeName) && elem.parentNode) {
            jQuery.error("type property can't be changed");
          } else if (!jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) {
            // Setting the type on a radio button after the value resets the value in IE6-9
            // Reset value to it's default in case type is set after value
            // This is for element creation
            var val = elem.value;
            elem.setAttribute("type", value);
            if (val) {
              elem.value = val;
            }
            return value;
          }
        }
      },
      // Use the value property for back compat
      // Use the nodeHook for button elements in IE6/7 (#1954)
      value: {
        get: function (elem, name) {
          if (nodeHook && jQuery.nodeName(elem, "button")) {
            return nodeHook.get(elem, name);
          }
          return name in elem ?
            elem.value :
            null;
        },
        set: function (elem, value, name) {
          if (nodeHook && jQuery.nodeName(elem, "button")) {
            return nodeHook.set(elem, value, name);
          }
          // Does not return so that setAttribute is also used
          elem.value = value;
        }
      }
    },

    propFix: {
      tabindex: "tabIndex",
      readonly: "readOnly",
      "for": "htmlFor",
      "class": "className",
      maxlength: "maxLength",
      cellspacing: "cellSpacing",
      cellpadding: "cellPadding",
      rowspan: "rowSpan",
      colspan: "colSpan",
      usemap: "useMap",
      frameborder: "frameBorder",
      contenteditable: "contentEditable"
    },

    prop: function (elem, name, value) {
      var ret, hooks, notxml,
        nType = elem.nodeType;

      // don't get/set properties on text, comment and attribute nodes
      if (!elem || nType === 3 || nType === 8 || nType === 2) {
        return;
      }

      notxml = nType !== 1 || !jQuery.isXMLDoc(elem);

      if (notxml) {
        // Fix name and attach hooks
        name = jQuery.propFix[name] || name;
        hooks = jQuery.propHooks[name];
      }

      if (value !== undefined) {
        if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
          return ret;

        } else {
          return (elem[name] = value);
        }

      } else {
        if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
          return ret;

        } else {
          return elem[name];
        }
      }
    },

    propHooks: {
      tabIndex: {
        get: function (elem) {
          // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
          // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
          var attributeNode = elem.getAttributeNode("tabindex");

          return attributeNode && attributeNode.specified ?
            parseInt(attributeNode.value, 10) :
            rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href ?
              0 :
              undefined;
        }
      }
    }
  });

  // Hook for boolean attributes
  boolHook = {
    get: function (elem, name) {
      // Align boolean attributes with corresponding properties
      // Fall back to attribute presence where some booleans are not supported
      var attrNode,
        property = jQuery.prop(elem, name);
      return property === true || typeof property !== "boolean" && (attrNode = elem.getAttributeNode(name)) && attrNode.nodeValue !== false ?
        name.toLowerCase() :
        undefined;
    },
    set: function (elem, value, name) {
      var propName;
      if (value === false) {
        // Remove boolean attributes when set to false
        jQuery.removeAttr(elem, name);
      } else {
        // value is true since we know at this point it's type boolean and not false
        // Set boolean attributes to the same name and set the DOM property
        propName = jQuery.propFix[name] || name;
        if (propName in elem) {
          // Only set the IDL specifically if it already exists on the element
          elem[propName] = true;
        }

        elem.setAttribute(name, name.toLowerCase());
      }
      return name;
    }
  };

  // IE6/7 do not support getting/setting some attributes with get/setAttribute
  if (!getSetAttribute) {

    fixSpecified = {
      name: true,
      id: true,
      coords: true
    };

    // Use this for any attribute in IE6/7
    // This fixes almost every IE6/7 issue
    nodeHook = jQuery.valHooks.button = {
      get: function (elem, name) {
        var ret;
        ret = elem.getAttributeNode(name);
        return ret && (fixSpecified[name] ? ret.value !== "" : ret.specified) ?
          ret.value :
          undefined;
      },
      set: function (elem, value, name) {
        // Set the existing or create a new attribute node
        var ret = elem.getAttributeNode(name);
        if (!ret) {
          ret = document.createAttribute(name);
          elem.setAttributeNode(ret);
        }
        return (ret.value = value + "");
      }
    };

    // Set width and height to auto instead of 0 on empty string( Bug #8150 )
    // This is for removals
    jQuery.each(["width", "height"], function (i, name) {
      jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], {
        set: function (elem, value) {
          if (value === "") {
            elem.setAttribute(name, "auto");
            return value;
          }
        }
      });
    });

    // Set contenteditable to false on removals(#10429)
    // Setting to empty string throws an error as an invalid value
    jQuery.attrHooks.contenteditable = {
      get: nodeHook.get,
      set: function (elem, value, name) {
        if (value === "") {
          value = "false";
        }
        nodeHook.set(elem, value, name);
      }
    };
  }


  // Some attributes require a special call on IE
  if (!jQuery.support.hrefNormalized) {
    jQuery.each(["href", "src", "width", "height"], function (i, name) {
      jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], {
        get: function (elem) {
          var ret = elem.getAttribute(name, 2);
          return ret === null ? undefined : ret;
        }
      });
    });
  }

  if (!jQuery.support.style) {
    jQuery.attrHooks.style = {
      get: function (elem) {
        // Return undefined in the case of empty string
        // Normalize to lowercase since IE uppercases css property names
        return elem.style.cssText.toLowerCase() || undefined;
      },
      set: function (elem, value) {
        return (elem.style.cssText = "" + value);
      }
    };
  }

  // Safari mis-reports the default selected property of an option
  // Accessing the parent's selectedIndex property fixes it
  if (!jQuery.support.optSelected) {
    jQuery.propHooks.selected = jQuery.extend(jQuery.propHooks.selected, {
      get: function (elem) {
        var parent = elem.parentNode;

        if (parent) {
          parent.selectedIndex;

          // Make sure that it also works with optgroups, see #5701
          if (parent.parentNode) {
            parent.parentNode.selectedIndex;
          }
        }
        return null;
      }
    });
  }

  // IE6/7 call enctype encoding
  if (!jQuery.support.enctype) {
    jQuery.propFix.enctype = "encoding";
  }

  // Radios and checkboxes getter/setter
  if (!jQuery.support.checkOn) {
    jQuery.each(["radio", "checkbox"], function () {
      jQuery.valHooks[this] = {
        get: function (elem) {
          // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
          return elem.getAttribute("value") === null ? "on" : elem.value;
        }
      };
    });
  }
  jQuery.each(["radio", "checkbox"], function () {
    jQuery.valHooks[this] = jQuery.extend(jQuery.valHooks[this], {
      set: function (elem, value) {
        if (jQuery.isArray(value)) {
          return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) >= 0);
        }
      }
    });
  });
  var rformElems = /^(?:textarea|input|select)$/i,
    rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
    rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
    rkeyEvent = /^key/,
    rmouseEvent = /^(?:mouse|contextmenu)|click/,
    rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
    hoverHack = function (events) {
      return jQuery.event.special.hover ? events : events.replace(rhoverHack, "mouseenter$1 mouseleave$1");
    };

  /*
   * Helper functions for managing events -- not part of the public interface.
   * Props to Dean Edwards' addEvent library for many of the ideas.
   */
  jQuery.event = {

    add: function (elem, types, handler, data, selector) {

      var elemData, eventHandle, events,
        t, tns, type, namespaces, handleObj,
        handleObjIn, handlers, special;

      // Don't attach events to noData or text/comment nodes (allow plain objects tho)
      if (elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data(elem))) {
        return;
      }

      // Caller can pass in an object of custom data in lieu of the handler
      if (handler.handler) {
        handleObjIn = handler;
        handler = handleObjIn.handler;
        selector = handleObjIn.selector;
      }

      // Make sure that the handler has a unique ID, used to find/remove it later
      if (!handler.guid) {
        handler.guid = jQuery.guid++;
      }

      // Init the element's event structure and main handler, if this is the first
      events = elemData.events;
      if (!events) {
        elemData.events = events = {};
      }
      eventHandle = elemData.handle;
      if (!eventHandle) {
        elemData.handle = eventHandle = function (e) {
          // Discard the second event of a jQuery.event.trigger() and
          // when an event is called after a page has unloaded
          return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
            jQuery.event.dispatch.apply(eventHandle.elem, arguments) :
            undefined;
        };
        // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
        eventHandle.elem = elem;
      }

      // Handle multiple events separated by a space
      // jQuery(...).bind("mouseover mouseout", fn);
      types = jQuery.trim(hoverHack(types)).split(" ");
      for (t = 0; t < types.length; t++) {

        tns = rtypenamespace.exec(types[t]) || [];
        type = tns[1];
        namespaces = (tns[2] || "").split(".").sort();

        // If event changes its type, use the special event handlers for the changed type
        special = jQuery.event.special[type] || {};

        // If selector defined, determine special event api type, otherwise given type
        type = (selector ? special.delegateType : special.bindType) || type;

        // Update special based on newly reset type
        special = jQuery.event.special[type] || {};

        // handleObj is passed to all event handlers
        handleObj = jQuery.extend({
          type: type,
          origType: tns[1],
          data: data,
          handler: handler,
          guid: handler.guid,
          selector: selector,
          namespace: namespaces.join(".")
        }, handleObjIn);

        // Init the event handler queue if we're the first
        handlers = events[type];
        if (!handlers) {
          handlers = events[type] = [];
          handlers.delegateCount = 0;

          // Only use addEventListener/attachEvent if the special events handler returns false
          if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) {
            // Bind the global event handler to the element
            if (elem.addEventListener) {
              elem.addEventListener(type, eventHandle, false);

            } else if (elem.attachEvent) {
              elem.attachEvent("on" + type, eventHandle);
            }
          }
        }

        if (special.add) {
          special.add.call(elem, handleObj);

          if (!handleObj.handler.guid) {
            handleObj.handler.guid = handler.guid;
          }
        }

        // Add to the element's handler list, delegates in front
        if (selector) {
          handlers.splice(handlers.delegateCount++, 0, handleObj);
        } else {
          handlers.push(handleObj);
        }

        // Keep track of which events have ever been used, for event optimization
        jQuery.event.global[type] = true;
      }

      // Nullify elem to prevent memory leaks in IE
      elem = null;
    },

    global: {},

    // Detach an event or set of events from an element
    remove: function (elem, types, handler, selector, mappedTypes) {

      var t, tns, type, origType, namespaces, origCount,
        j, events, special, eventType, handleObj,
        elemData = jQuery.hasData(elem) && jQuery._data(elem);

      if (!elemData || !(events = elemData.events)) {
        return;
      }

      // Once for each type.namespace in types; type may be omitted
      types = jQuery.trim(hoverHack(types || "")).split(" ");
      for (t = 0; t < types.length; t++) {
        tns = rtypenamespace.exec(types[t]) || [];
        type = origType = tns[1];
        namespaces = tns[2];

        // Unbind all events (on this namespace, if provided) for the element
        if (!type) {
          for (type in events) {
            jQuery.event.remove(elem, type + types[t], handler, selector, true);
          }
          continue;
        }

        special = jQuery.event.special[type] || {};
        type = (selector ? special.delegateType : special.bindType) || type;
        eventType = events[type] || [];
        origCount = eventType.length;
        namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;

        // Remove matching events
        for (j = 0; j < eventType.length; j++) {
          handleObj = eventType[j];

          if ((mappedTypes || origType === handleObj.origType) &&
            (!handler || handler.guid === handleObj.guid) &&
            (!namespaces || namespaces.test(handleObj.namespace)) &&
            (!selector || selector === handleObj.selector || selector === "**" && handleObj.selector)) {
            eventType.splice(j--, 1);

            if (handleObj.selector) {
              eventType.delegateCount--;
            }
            if (special.remove) {
              special.remove.call(elem, handleObj);
            }
          }
        }

        // Remove generic event handler if we removed something and no more handlers exist
        // (avoids potential for endless recursion during removal of special event handlers)
        if (eventType.length === 0 && origCount !== eventType.length) {
          if (!special.teardown || special.teardown.call(elem, namespaces, elemData.handle) === false) {
            jQuery.removeEvent(elem, type, elemData.handle);
          }

          delete events[type];
        }
      }

      // Remove the expando if it's no longer used
      if (jQuery.isEmptyObject(events)) {
        delete elemData.handle;

        // removeData also checks for emptiness and clears the expando if empty
        // so use it instead of delete
        jQuery.removeData(elem, "events", true);
      }
    },

    // Events that are safe to short-circuit if no handlers are attached.
    // Native DOM events should not be added, they may have inline handlers.
    customEvent: {
      "getData": true,
      "setData": true,
      "changeData": true
    },

    trigger: function (event, data, elem, onlyHandlers) {
      // Don't do events on text and comment nodes
      if (elem && (elem.nodeType === 3 || elem.nodeType === 8)) {
        return;
      }

      // Event object or event type
      var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
        type = event.type || event,
        namespaces = [];

      // focus/blur morphs to focusin/out; ensure we're not firing them right now
      if (rfocusMorph.test(type + jQuery.event.triggered)) {
        return;
      }

      if (type.indexOf("!") >= 0) {
        // Exclusive events trigger only for the exact event (no namespaces)
        type = type.slice(0, -1);
        exclusive = true;
      }

      if (type.indexOf(".") >= 0) {
        // Namespaced trigger; create a regexp to match event type in handle()
        namespaces = type.split(".");
        type = namespaces.shift();
        namespaces.sort();
      }

      if ((!elem || jQuery.event.customEvent[type]) && !jQuery.event.global[type]) {
        // No jQuery handlers for this event type, and it can't have inline handlers
        return;
      }

      // Caller can pass in an Event, Object, or just an event type string
      event = typeof event === "object" ?
        // jQuery.Event object
        event[jQuery.expando] ? event :
          // Object literal
          new jQuery.Event(type, event) :
        // Just the event type (string)
        new jQuery.Event(type);

      event.type = type;
      event.isTrigger = true;
      event.exclusive = exclusive;
      event.namespace = namespaces.join(".");
      event.namespace_re = event.namespace ? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
      ontype = type.indexOf(":") < 0 ? "on" + type : "";

      // Handle a global trigger
      if (!elem) {

        // TODO: Stop taunting the data cache; remove global events and always attach to document
        cache = jQuery.cache;
        for (i in cache) {
          if (cache[i].events && cache[i].events[type]) {
            jQuery.event.trigger(event, data, cache[i].handle.elem, true);
          }
        }
        return;
      }

      // Clean up the event in case it is being reused
      event.result = undefined;
      if (!event.target) {
        event.target = elem;
      }

      // Clone any incoming data and prepend the event, creating the handler arg list
      data = data != null ? jQuery.makeArray(data) : [];
      data.unshift(event);

      // Allow special events to draw outside the lines
      special = jQuery.event.special[type] || {};
      if (special.trigger && special.trigger.apply(elem, data) === false) {
        return;
      }

      // Determine event propagation path in advance, per W3C events spec (#9951)
      // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
      eventPath = [[elem, special.bindType || type]];
      if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {

        bubbleType = special.delegateType || type;
        cur = rfocusMorph.test(bubbleType + type) ? elem : elem.parentNode;
        for (old = elem; cur; cur = cur.parentNode) {
          eventPath.push([cur, bubbleType]);
          old = cur;
        }

        // Only add window if we got to document (e.g., not plain obj or detached DOM)
        if (old === (elem.ownerDocument || document)) {
          eventPath.push([old.defaultView || old.parentWindow || window, bubbleType]);
        }
      }

      // Fire handlers on the event path
      for (i = 0; i < eventPath.length && !event.isPropagationStopped(); i++) {

        cur = eventPath[i][0];
        event.type = eventPath[i][1];

        handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle");
        if (handle) {
          handle.apply(cur, data);
        }
        // Note that this is a bare JS function and not a jQuery handler
        handle = ontype && cur[ontype];
        if (handle && jQuery.acceptData(cur) && handle.apply(cur, data) === false) {
          event.preventDefault();
        }
      }
      event.type = type;

      // If nobody prevented the default action, do it now
      if (!onlyHandlers && !event.isDefaultPrevented()) {

        if ((!special._default || special._default.apply(elem.ownerDocument, data) === false) &&
          !(type === "click" && jQuery.nodeName(elem, "a")) && jQuery.acceptData(elem)) {

          // Call a native DOM method on the target with the same name name as the event.
          // Can't use an .isFunction() check here because IE6/7 fails that test.
          // Don't do default actions on window, that's where global variables be (#6170)
          // IE<9 dies on focus/blur to hidden element (#1486)
          if (ontype && elem[type] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow(elem)) {

            // Don't re-trigger an onFOO event when we call its FOO() method
            old = elem[ontype];

            if (old) {
              elem[ontype] = null;
            }

            // Prevent re-triggering of the same event, since we already bubbled it above
            jQuery.event.triggered = type;
            elem[type]();
            jQuery.event.triggered = undefined;

            if (old) {
              elem[ontype] = old;
            }
          }
        }
      }

      return event.result;
    },

    dispatch: function (event) {

      // Make a writable jQuery.Event from the native event object
      event = jQuery.event.fix(event || window.event);

      var i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related,
        handlers = ((jQuery._data(this, "events") || {})[event.type] || []),
        delegateCount = handlers.delegateCount,
        args = [].slice.call(arguments),
        run_all = !event.exclusive && !event.namespace,
        special = jQuery.event.special[event.type] || {},
        handlerQueue = [];

      // Use the fix-ed jQuery.Event rather than the (read-only) native event
      args[0] = event;
      event.delegateTarget = this;

      // Call the preDispatch hook for the mapped type, and let it bail if desired
      if (special.preDispatch && special.preDispatch.call(this, event) === false) {
        return;
      }

      // Determine handlers that should run if there are delegated events
      // Avoid non-left-click bubbling in Firefox (#3861)
      if (delegateCount && !(event.button && event.type === "click")) {

        // Pregenerate a single jQuery object for reuse with .is()
        jqcur = jQuery(this);
        jqcur.context = this;

        for (cur = event.target; cur != this; cur = cur.parentNode || this) {

          // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #xxxx)
          if (cur.disabled !== true || event.type !== "click") {
            selMatch = {};
            matches = [];
            jqcur[0] = cur;
            for (i = 0; i < delegateCount; i++) {
              handleObj = handlers[i];
              sel = handleObj.selector;

              if (selMatch[sel] === undefined) {
                selMatch[sel] = jqcur.is(sel);
              }
              if (selMatch[sel]) {
                matches.push(handleObj);
              }
            }
            if (matches.length) {
              handlerQueue.push({ elem: cur, matches: matches });
            }
          }
        }
      }

      // Add the remaining (directly-bound) handlers
      if (handlers.length > delegateCount) {
        handlerQueue.push({ elem: this, matches: handlers.slice(delegateCount) });
      }

      // Run delegates first; they may want to stop propagation beneath us
      for (i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++) {
        matched = handlerQueue[i];
        event.currentTarget = matched.elem;

        for (j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++) {
          handleObj = matched.matches[j];

          // Triggered event must either 1) be non-exclusive and have no namespace, or
          // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
          if (run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test(handleObj.namespace)) {

            event.data = handleObj.data;
            event.handleObj = handleObj;

            ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler)
              .apply(matched.elem, args);

            if (ret !== undefined) {
              event.result = ret;
              if (ret === false) {
                event.preventDefault();
                event.stopPropagation();
              }
            }
          }
        }
      }

      // Call the postDispatch hook for the mapped type
      if (special.postDispatch) {
        special.postDispatch.call(this, event);
      }

      return event.result;
    },

    // Includes some event props shared by KeyEvent and MouseEvent
    // *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
    props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

    fixHooks: {},

    keyHooks: {
      props: "char charCode key keyCode".split(" "),
      filter: function (event, original) {

        // Add which for key events
        if (event.which == null) {
          event.which = original.charCode != null ? original.charCode : original.keyCode;
        }

        return event;
      }
    },

    mouseHooks: {
      props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
      filter: function (event, original) {
        var eventDoc, doc, body,
          button = original.button,
          fromElement = original.fromElement;

        // Calculate pageX/Y if missing and clientX/Y available
        if (event.pageX == null && original.clientX != null) {
          eventDoc = event.target.ownerDocument || document;
          doc = eventDoc.documentElement;
          body = eventDoc.body;

          event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
          event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
        }

        // Add relatedTarget, if necessary
        if (!event.relatedTarget && fromElement) {
          event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
        }

        // Add which for click: 1 === left; 2 === middle; 3 === right
        // Note: button is not normalized, so don't use it
        if (!event.which && button !== undefined) {
          event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0)));
        }

        return event;
      }
    },

    fix: function (event) {
      if (event[jQuery.expando]) {
        return event;
      }

      // Create a writable copy of the event object and normalize some properties
      var i, prop,
        originalEvent = event,
        fixHook = jQuery.event.fixHooks[event.type] || {},
        copy = fixHook.props ? this.props.concat(fixHook.props) : this.props;

      event = jQuery.Event(originalEvent);

      for (i = copy.length; i;) {
        prop = copy[--i];
        event[prop] = originalEvent[prop];
      }

      // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
      if (!event.target) {
        event.target = originalEvent.srcElement || document;
      }

      // Target should not be a text node (#504, Safari)
      if (event.target.nodeType === 3) {
        event.target = event.target.parentNode;
      }

      // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
      event.metaKey = !!event.metaKey;

      return fixHook.filter ? fixHook.filter(event, originalEvent) : event;
    },

    special: {
      ready: {
        // Make sure the ready event is setup
        setup: jQuery.bindReady
      },

      load: {
        // Prevent triggered image.load events from bubbling to window.load
        noBubble: true
      },

      focus: {
        delegateType: "focusin"
      },
      blur: {
        delegateType: "focusout"
      },

      beforeunload: {
        setup: function (data, namespaces, eventHandle) {
          // We only want to do this special case on windows
          if (jQuery.isWindow(this)) {
            this.onbeforeunload = eventHandle;
          }
        },

        teardown: function (namespaces, eventHandle) {
          if (this.onbeforeunload === eventHandle) {
            this.onbeforeunload = null;
          }
        }
      }
    },

    simulate: function (type, elem, event, bubble) {
      // Piggyback on a donor event to simulate a different one.
      // Fake originalEvent to avoid donor's stopPropagation, but if the
      // simulated event prevents default then we do the same on the donor.
      var e = jQuery.extend(
        new jQuery.Event(),
        event,
        {
          type: type,
          isSimulated: true,
          originalEvent: {}
        }
      );
      if (bubble) {
        jQuery.event.trigger(e, null, elem);
      } else {
        jQuery.event.dispatch.call(elem, e);
      }
      if (e.isDefaultPrevented()) {
        event.preventDefault();
      }
    }
  };

  // Some plugins are using, but it's undocumented/deprecated and will be removed.
  // The 1.7 special event interface should provide all the hooks needed now.
  jQuery.event.handle = jQuery.event.dispatch;

  jQuery.removeEvent = document.removeEventListener ?
    function (elem, type, handle) {
      if (elem.removeEventListener) {
        elem.removeEventListener(type, handle, false);
      }
    } :
    function (elem, type, handle) {
      var name = "on" + type;

      if (elem.detachEvent) {

        // #8545, #7054, preventing memory leaks for custom events in IE6-8 â€“
        // detachEvent needed property on element, by name of that event, to properly expose it to GC
        if (typeof elem[name] === "undefined") {
          elem[name] = null;
        }

        elem.detachEvent(name, handle);
      }
    };

  jQuery.Event = function (src, props) {
    // Allow instantiation without the 'new' keyword
    if (!(this instanceof jQuery.Event)) {
      return new jQuery.Event(src, props);
    }

    // Event object
    if (src && src.type) {
      this.originalEvent = src;
      this.type = src.type;

      // Events bubbling up the document may have been marked as prevented
      // by a handler lower down the tree; reflect the correct value.
      this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false ||
        src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse;

      // Event type
    } else {
      this.type = src;
    }

    // Put explicitly provided properties onto the event object
    if (props) {
      jQuery.extend(this, props);
    }

    // Create a timestamp if incoming event doesn't have one
    this.timeStamp = src && src.timeStamp || jQuery.now();

    // Mark it as fixed
    this[jQuery.expando] = true;
  };

  function returnFalse () {
    return false;
  }
  function returnTrue () {
    return true;
  }

  // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
  jQuery.Event.prototype = {
    preventDefault: function () {
      this.isDefaultPrevented = returnTrue;

      var e = this.originalEvent;
      if (!e) {
        return;
      }

      // if preventDefault exists run it on the original event
      if (e.preventDefault) {
        e.preventDefault();

        // otherwise set the returnValue property of the original event to false (IE)
      } else {
        e.returnValue = false;
      }
    },
    stopPropagation: function () {
      this.isPropagationStopped = returnTrue;

      var e = this.originalEvent;
      if (!e) {
        return;
      }
      // if stopPropagation exists run it on the original event
      if (e.stopPropagation) {
        e.stopPropagation();
      }
      // otherwise set the cancelBubble property of the original event to true (IE)
      e.cancelBubble = true;
    },
    stopImmediatePropagation: function () {
      this.isImmediatePropagationStopped = returnTrue;
      this.stopPropagation();
    },
    isDefaultPrevented: returnFalse,
    isPropagationStopped: returnFalse,
    isImmediatePropagationStopped: returnFalse
  };

  // Create mouseenter/leave events using mouseover/out and event-time checks
  jQuery.each({
    mouseenter: "mouseover",
    mouseleave: "mouseout"
  }, function (orig, fix) {
    jQuery.event.special[orig] = {
      delegateType: fix,
      bindType: fix,

      handle: function (event) {
        var ret,
          target = this,
          related = event.relatedTarget,
          handleObj = event.handleObj,
          selector = handleObj.selector;

        // For mousenter/leave call the handler if related is outside the target.
        // NB: No relatedTarget if the mouse left/entered the browser window
        if (!related || (related !== target && !jQuery.contains(target, related))) {
          event.type = handleObj.origType;
          ret = handleObj.handler.apply(this, arguments);
          event.type = fix;
        }
        return ret;
      }
    };
  });

  // IE submit delegation
  if (!jQuery.support.submitBubbles) {

    jQuery.event.special.submit = {
      setup: function () {
        // Only need this for delegated form submit events
        if (jQuery.nodeName(this, "form")) {
          return false;
        }

        // Lazy-add a submit handler when a descendant form may potentially be submitted
        jQuery.event.add(this, "click._submit keypress._submit", function (e) {
          // Node name check avoids a VML-related crash in IE (#9807)
          var elem = e.target,
            form = jQuery.nodeName(elem, "input") || jQuery.nodeName(elem, "button") ? elem.form : undefined;
          if (form && !jQuery._data(form, "_submit_attached")) {
            jQuery.event.add(form, "submit._submit", function (event) {
              event._submit_bubble = true;
            });
            jQuery._data(form, "_submit_attached", true);
          }
        });
        // return undefined since we don't need an event listener
      },

      postDispatch: function (event) {
        // If form was submitted by the user, bubble the event up the tree
        if (event._submit_bubble) {
          delete event._submit_bubble;
          if (this.parentNode && !event.isTrigger) {
            jQuery.event.simulate("submit", this.parentNode, event, true);
          }
        }
      },

      teardown: function () {
        // Only need this for delegated form submit events
        if (jQuery.nodeName(this, "form")) {
          return false;
        }

        // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
        jQuery.event.remove(this, "._submit");
      }
    };
  }

  // IE change delegation and checkbox/radio fix
  if (!jQuery.support.changeBubbles) {

    jQuery.event.special.change = {

      setup: function () {

        if (rformElems.test(this.nodeName)) {
          // IE doesn't fire change on a check/radio until blur; trigger it on click
          // after a propertychange. Eat the blur-change in special.change.handle.
          // This still fires onchange a second time for check/radio after blur.
          if (this.type === "checkbox" || this.type === "radio") {
            jQuery.event.add(this, "propertychange._change", function (event) {
              if (event.originalEvent.propertyName === "checked") {
                this._just_changed = true;
              }
            });
            jQuery.event.add(this, "click._change", function (event) {
              if (this._just_changed && !event.isTrigger) {
                this._just_changed = false;
              }
              // Allow triggered, simulated change events (#11500)
              jQuery.event.simulate("change", this, event, true);
            });
          }
          return false;
        }
        // Delegated event; lazy-add a change handler on descendant inputs
        jQuery.event.add(this, "beforeactivate._change", function (e) {
          var elem = e.target;

          if (rformElems.test(elem.nodeName) && !jQuery._data(elem, "_change_attached")) {
            jQuery.event.add(elem, "change._change", function (event) {
              if (this.parentNode && !event.isSimulated && !event.isTrigger) {
                jQuery.event.simulate("change", this.parentNode, event, true);
              }
            });
            jQuery._data(elem, "_change_attached", true);
          }
        });
      },

      handle: function (event) {
        var elem = event.target;

        // Swallow native change events from checkbox/radio, we already triggered them above
        if (this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox")) {
          return event.handleObj.handler.apply(this, arguments);
        }
      },

      teardown: function () {
        jQuery.event.remove(this, "._change");

        return rformElems.test(this.nodeName);
      }
    };
  }

  // Create "bubbling" focus and blur events
  if (!jQuery.support.focusinBubbles) {
    jQuery.each({ focus: "focusin", blur: "focusout" }, function (orig, fix) {

      // Attach a single capturing handler while someone wants focusin/focusout
      var attaches = 0,
        handler = function (event) {
          jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true);
        };

      jQuery.event.special[fix] = {
        setup: function () {
          if (attaches++ === 0) {
            document.addEventListener(orig, handler, true);
          }
        },
        teardown: function () {
          if (--attaches === 0) {
            document.removeEventListener(orig, handler, true);
          }
        }
      };
    });
  }

  jQuery.fn.extend({

    on: function (types, selector, data, fn, /*INTERNAL*/ one) {
      var origFn, type;

      // Types can be a map of types/handlers
      if (typeof types === "object") {
        // ( types-Object, selector, data )
        if (typeof selector !== "string") { // && selector != null
          // ( types-Object, data )
          data = data || selector;
          selector = undefined;
        }
        for (type in types) {
          this.on(type, selector, data, types[type], one);
        }
        return this;
      }

      if (data == null && fn == null) {
        // ( types, fn )
        fn = selector;
        data = selector = undefined;
      } else if (fn == null) {
        if (typeof selector === "string") {
          // ( types, selector, fn )
          fn = data;
          data = undefined;
        } else {
          // ( types, data, fn )
          fn = data;
          data = selector;
          selector = undefined;
        }
      }
      if (fn === false) {
        fn = returnFalse;
      } else if (!fn) {
        return this;
      }

      if (one === 1) {
        origFn = fn;
        fn = function (event) {
          // Can use an empty set, since event contains the info
          jQuery().off(event);
          return origFn.apply(this, arguments);
        };
        // Use same guid so caller can remove using origFn
        fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);
      }
      return this.each(function () {
        jQuery.event.add(this, types, fn, data, selector);
      });
    },
    one: function (types, selector, data, fn) {
      return this.on(types, selector, data, fn, 1);
    },
    off: function (types, selector, fn) {
      var handleObj, type;
      if (types && types.preventDefault && types.handleObj) {
        // ( event )  dispatched jQuery.Event
        handleObj = types.handleObj;
        jQuery(types.delegateTarget).off(
          handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
          handleObj.selector,
          handleObj.handler
        );
        return this;
      }
      if (typeof types === "object") {
        // ( types-object [, selector] )
        for (type in types) {
          this.off(type, selector, types[type]);
        }
        return this;
      }
      if (selector === false || typeof selector === "function") {
        // ( types [, fn] )
        fn = selector;
        selector = undefined;
      }
      if (fn === false) {
        fn = returnFalse;
      }
      return this.each(function () {
        jQuery.event.remove(this, types, fn, selector);
      });
    },

    bind: function (types, data, fn) {
      return this.on(types, null, data, fn);
    },
    unbind: function (types, fn) {
      return this.off(types, null, fn);
    },

    live: function (types, data, fn) {
      jQuery(this.context).on(types, this.selector, data, fn);
      return this;
    },
    die: function (types, fn) {
      jQuery(this.context).off(types, this.selector || "**", fn);
      return this;
    },

    delegate: function (selector, types, data, fn) {
      return this.on(types, selector, data, fn);
    },
    undelegate: function (selector, types, fn) {
      // ( namespace ) or ( selector, types [, fn] )
      return arguments.length == 1 ? this.off(selector, "**") : this.off(types, selector || "**", fn);
    },

    trigger: function (type, data) {
      return this.each(function () {
        jQuery.event.trigger(type, data, this);
      });
    },
    triggerHandler: function (type, data) {
      if (this[0]) {
        return jQuery.event.trigger(type, data, this[0], true);
      }
    },

    toggle: function (fn) {
      // Save reference to arguments for access in closure
      var args = arguments,
        guid = fn.guid || jQuery.guid++,
        i = 0,
        toggler = function (event) {
          // Figure out which function to execute
          var lastToggle = (jQuery._data(this, "lastToggle" + fn.guid) || 0) % i;
          jQuery._data(this, "lastToggle" + fn.guid, lastToggle + 1);

          // Make sure that clicks stop
          event.preventDefault();

          // and execute the function
          return args[lastToggle].apply(this, arguments) || false;
        };

      // link all the functions, so any of them can unbind this click handler
      toggler.guid = guid;
      while (i < args.length) {
        args[i++].guid = guid;
      }

      return this.click(toggler);
    },

    hover: function (fnOver, fnOut) {
      return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
    }
  });

  jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " +
    "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
    "change select submit keydown keypress keyup error contextmenu").split(" "), function (i, name) {

      // Handle event binding
      jQuery.fn[name] = function (data, fn) {
        if (fn == null) {
          fn = data;
          data = null;
        }

        return arguments.length > 0 ?
          this.on(name, null, data, fn) :
          this.trigger(name);
      };

      if (rkeyEvent.test(name)) {
        jQuery.event.fixHooks[name] = jQuery.event.keyHooks;
      }

      if (rmouseEvent.test(name)) {
        jQuery.event.fixHooks[name] = jQuery.event.mouseHooks;
      }
    });
  /*!
   * Sizzle CSS Selector Engine
   *  Copyright 2012 jQuery Foundation and other contributors
   *  Released under the MIT license
   *  http://sizzlejs.com/
   */
  (function (window, undefined) {

    var cachedruns,
      dirruns,
      sortOrder,
      siblingCheck,
      assertGetIdNotName,

      document = window.document,
      docElem = document.documentElement,

      strundefined = "undefined",
      hasDuplicate = false,
      baseHasDuplicate = true,
      done = 0,
      slice = [].slice,
      push = [].push,

      expando = ("sizcache" + Math.random()).replace(".", ""),

      // Regex

      // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
      whitespace = "[\\x20\\t\\r\\n\\f]",
      // http://www.w3.org/TR/css3-syntax/#characters
      characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",

      // Loosely modeled on CSS identifier characters
      // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
      // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
      identifier = characterEncoding.replace("w", "w#"),

      // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
      operators = "([*^$|!~]?=)",
      attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
        "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
      pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|((?:[^,]|\\\\,|(?:,(?=[^\\[]*\\]))|(?:,(?=[^\\(]*\\))))*))\\)|)",
      pos = ":(nth|eq|gt|lt|first|last|even|odd)(?:\\((\\d*)\\)|)(?=[^-]|$)",
      combinators = whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*",
      groups = "(?=[^\\x20\\t\\r\\n\\f])(?:\\\\.|" + attributes + "|" + pseudos.replace(2, 7) + "|[^\\\\(),])+",

      // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
      rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"),

      rcombinators = new RegExp("^" + combinators),

      // All simple (non-comma) selectors, excluding insignifant trailing whitespace
      rgroups = new RegExp(groups + "?(?=" + whitespace + "*,|$)", "g"),

      // A selector, or everything after leading whitespace
      // Optionally followed in either case by a ")" for terminating sub-selectors
      rselector = new RegExp("^(?:(?!,)(?:(?:^|,)" + whitespace + "*" + groups + ")*?|" + whitespace + "*(.*?))(\\)|$)"),

      // All combinators and selector components (attribute test, tag, pseudo, etc.), the latter appearing together when consecutive
      rtokens = new RegExp(groups.slice(19, -6) + "\\x20\\t\\r\\n\\f>+~])+|" + combinators, "g"),

      // Easily-parseable/retrievable ID or TAG or CLASS selectors
      rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,

      rsibling = /[\x20\t\r\n\f]*[+~]/,
      rendsWithNot = /:not\($/,

      rheader = /h\d/i,
      rinputs = /input|select|textarea|button/i,

      rbackslash = /\\(?!\\)/g,

      matchExpr = {
        "ID": new RegExp("^#(" + characterEncoding + ")"),
        "CLASS": new RegExp("^\\.(" + characterEncoding + ")"),
        "NAME": new RegExp("^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]"),
        "TAG": new RegExp("^(" + characterEncoding.replace("[-", "[-\\*") + ")"),
        "ATTR": new RegExp("^" + attributes),
        "PSEUDO": new RegExp("^" + pseudos),
        "CHILD": new RegExp("^:(only|nth|last|first)-child(?:\\(" + whitespace +
          "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
          "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
        "POS": new RegExp(pos, "ig"),
        // For use in libraries implementing .is()
        "needsContext": new RegExp("^" + whitespace + "*[>+~]|" + pos, "i")
      },

      classCache = {},
      cachedClasses = [],
      compilerCache = {},
      cachedSelectors = [],

      // Mark a function for use in filtering
      markFunction = function (fn) {
        fn.sizzleFilter = true;
        return fn;
      },

      // Returns a function to use in pseudos for input types
      createInputFunction = function (type) {
        return function (elem) {
          // Check the input's nodeName and type
          return elem.nodeName.toLowerCase() === "input" && elem.type === type;
        };
      },

      // Returns a function to use in pseudos for buttons
      createButtonFunction = function (type) {
        return function (elem) {
          var name = elem.nodeName.toLowerCase();
          return (name === "input" || name === "button") && elem.type === type;
        };
      },

      // Used for testing something on an element
      assert = function (fn) {
        var pass = false,
          div = document.createElement("div");
        try {
          pass = fn(div);
        } catch (e) { }
        // release memory in IE
        div = null;
        return pass;
      },

      // Check if attributes should be retrieved by attribute nodes
      assertAttributes = assert(function (div) {
        div.innerHTML = "<select></select>";
        var type = typeof div.lastChild.getAttribute("multiple");
        // IE8 returns a string for some attributes even when not present
        return type !== "boolean" && type !== "string";
      }),

      // Check if getElementById returns elements by name
      // Check if getElementsByName privileges form controls or returns elements by ID
      assertUsableName = assert(function (div) {
        // Inject content
        div.id = expando + 0;
        div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
        docElem.insertBefore(div, docElem.firstChild);

        // Test
        var pass = document.getElementsByName &&
          // buggy browsers will return fewer than the correct 2
          document.getElementsByName(expando).length ===
          // buggy browsers will return more than the correct 0
          2 + document.getElementsByName(expando + 0).length;
        assertGetIdNotName = !document.getElementById(expando);

        // Cleanup
        docElem.removeChild(div);

        return pass;
      }),

      // Check if the browser returns only elements
      // when doing getElementsByTagName("*")
      assertTagNameNoComments = assert(function (div) {
        div.appendChild(document.createComment(""));
        return div.getElementsByTagName("*").length === 0;
      }),

      // Check if getAttribute returns normalized href attributes
      assertHrefNotNormalized = assert(function (div) {
        div.innerHTML = "<a href='#'></a>";
        return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
          div.firstChild.getAttribute("href") === "#";
      }),

      // Check if getElementsByClassName can be trusted
      assertUsableClassName = assert(function (div) {
        // Opera can't find a second classname (in 9.6)
        div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
        if (!div.getElementsByClassName || div.getElementsByClassName("e").length === 0) {
          return false;
        }

        // Safari caches class attributes, doesn't catch changes (in 3.2)
        div.lastChild.className = "e";
        return div.getElementsByClassName("e").length !== 1;
      });

    var Sizzle = function (selector, context, results, seed) {
      results = results || [];
      context = context || document;
      var match, elem, xml, m,
        nodeType = context.nodeType;

      if (nodeType !== 1 && nodeType !== 9) {
        return [];
      }

      if (!selector || typeof selector !== "string") {
        return results;
      }

      xml = isXML(context);

      if (!xml && !seed) {
        if ((match = rquickExpr.exec(selector))) {
          // Speed-up: Sizzle("#ID")
          if ((m = match[1])) {
            if (nodeType === 9) {
              elem = context.getElementById(m);
              // Check parentNode to catch when Blackberry 4.6 returns
              // nodes that are no longer in the document #6963
              if (elem && elem.parentNode) {
                // Handle the case where IE, Opera, and Webkit return items
                // by name instead of ID
                if (elem.id === m) {
                  results.push(elem);
                  return results;
                }
              } else {
                return results;
              }
            } else {
              // Context is not a document
              if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) &&
                contains(context, elem) && elem.id === m) {
                results.push(elem);
                return results;
              }
            }

            // Speed-up: Sizzle("TAG")
          } else if (match[2]) {
            push.apply(results, slice.call(context.getElementsByTagName(selector), 0));
            return results;

            // Speed-up: Sizzle(".CLASS")
          } else if ((m = match[3]) && assertUsableClassName && context.getElementsByClassName) {
            push.apply(results, slice.call(context.getElementsByClassName(m), 0));
            return results;
          }
        }
      }

      // All others
      return select(selector, context, results, seed, xml);
    };

    var Expr = Sizzle.selectors = {

      // Can be adjusted by the user
      cacheLength: 50,

      match: matchExpr,

      order: ["ID", "TAG"],

      attrHandle: {},

      createPseudo: markFunction,

      find: {
        "ID": assertGetIdNotName ?
          function (id, context, xml) {
            if (typeof context.getElementById !== strundefined && !xml) {
              var m = context.getElementById(id);
              // Check parentNode to catch when Blackberry 4.6 returns
              // nodes that are no longer in the document #6963
              return m && m.parentNode ? [m] : [];
            }
          } :
          function (id, context, xml) {
            if (typeof context.getElementById !== strundefined && !xml) {
              var m = context.getElementById(id);

              return m ?
                m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
                  [m] :
                  undefined :
                [];
            }
          },

        "TAG": assertTagNameNoComments ?
          function (tag, context) {
            if (typeof context.getElementsByTagName !== strundefined) {
              return context.getElementsByTagName(tag);
            }
          } :
          function (tag, context) {
            var results = context.getElementsByTagName(tag);

            // Filter out possible comments
            if (tag === "*") {
              var elem,
                tmp = [],
                i = 0;

              for (; (elem = results[i]); i++) {
                if (elem.nodeType === 1) {
                  tmp.push(elem);
                }
              }

              return tmp;
            }
            return results;
          }
      },

      relative: {
        ">": { dir: "parentNode", first: true },
        " ": { dir: "parentNode" },
        "+": { dir: "previousSibling", first: true },
        "~": { dir: "previousSibling" }
      },

      preFilter: {
        "ATTR": function (match) {
          match[1] = match[1].replace(rbackslash, "");

          // Move the given value to match[3] whether quoted or unquoted
          match[3] = (match[4] || match[5] || "").replace(rbackslash, "");

          if (match[2] === "~=") {
            match[3] = " " + match[3] + " ";
          }

          return match.slice(0, 4);
        },

        "CHILD": function (match) {
          /* matches from matchExpr.CHILD
            1 type (only|nth|...)
            2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
            3 xn-component of xn+y argument ([+-]?\d*n|)
            4 sign of xn-component
            5 x of xn-component
            6 sign of y-component
            7 y of y-component
          */
          match[1] = match[1].toLowerCase();

          if (match[1] === "nth") {
            // nth-child requires argument
            if (!match[2]) {
              Sizzle.error(match[0]);
            }

            // numeric x and y parameters for Expr.filter.CHILD
            // remember that false/true cast respectively to 0/1
            match[3] = +(match[3] ? match[4] + (match[5] || 1) : 2 * (match[2] === "even" || match[2] === "odd"));
            match[4] = +((match[6] + match[7]) || match[2] === "odd");

            // other types prohibit arguments
          } else if (match[2]) {
            Sizzle.error(match[0]);
          }

          return match;
        },

        "PSEUDO": function (match) {
          var argument,
            unquoted = match[4];

          if (matchExpr["CHILD"].test(match[0])) {
            return null;
          }

          // Relinquish our claim on characters in `unquoted` from a closing parenthesis on
          if (unquoted && (argument = rselector.exec(unquoted)) && argument.pop()) {

            match[0] = match[0].slice(0, argument[0].length - unquoted.length - 1);
            unquoted = argument[0].slice(0, -1);
          }

          // Quoted or unquoted, we have the full argument
          // Return only captures needed by the pseudo filter method (type and argument)
          match.splice(2, 3, unquoted || match[3]);
          return match;
        }
      },

      filter: {
        "ID": assertGetIdNotName ?
          function (id) {
            id = id.replace(rbackslash, "");
            return function (elem) {
              return elem.getAttribute("id") === id;
            };
          } :
          function (id) {
            id = id.replace(rbackslash, "");
            return function (elem) {
              var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
              return node && node.value === id;
            };
          },

        "TAG": function (nodeName) {
          if (nodeName === "*") {
            return function () { return true; };
          }
          nodeName = nodeName.replace(rbackslash, "").toLowerCase();

          return function (elem) {
            return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
          };
        },

        "CLASS": function (className) {
          var pattern = classCache[className];
          if (!pattern) {
            pattern = classCache[className] = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)");
            cachedClasses.push(className);
            // Avoid too large of a cache
            if (cachedClasses.length > Expr.cacheLength) {
              delete classCache[cachedClasses.shift()];
            }
          }
          return function (elem) {
            return pattern.test(elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "");
          };
        },

        "ATTR": function (name, operator, check) {
          if (!operator) {
            return function (elem) {
              return Sizzle.attr(elem, name) != null;
            };
          }

          return function (elem) {
            var result = Sizzle.attr(elem, name),
              value = result + "";

            if (result == null) {
              return operator === "!=";
            }

            switch (operator) {
              case "=":
                return value === check;
              case "!=":
                return value !== check;
              case "^=":
                return check && value.indexOf(check) === 0;
              case "*=":
                return check && value.indexOf(check) > -1;
              case "$=":
                return check && value.substr(value.length - check.length) === check;
              case "~=":
                return (" " + value + " ").indexOf(check) > -1;
              case "|=":
                return value === check || value.substr(0, check.length + 1) === check + "-";
            }
          };
        },

        "CHILD": function (type, argument, first, last) {

          if (type === "nth") {
            var doneName = done++;

            return function (elem) {
              var parent, diff,
                count = 0,
                node = elem;

              if (first === 1 && last === 0) {
                return true;
              }

              parent = elem.parentNode;

              if (parent && (parent[expando] !== doneName || !elem.sizset)) {
                for (node = parent.firstChild; node; node = node.nextSibling) {
                  if (node.nodeType === 1) {
                    node.sizset = ++count;
                    if (node === elem) {
                      break;
                    }
                  }
                }

                parent[expando] = doneName;
              }

              diff = elem.sizset - last;

              if (first === 0) {
                return diff === 0;

              } else {
                return (diff % first === 0 && diff / first >= 0);
              }
            };
          }

          return function (elem) {
            var node = elem;

            switch (type) {
              case "only":
              case "first":
                while ((node = node.previousSibling)) {
                  if (node.nodeType === 1) {
                    return false;
                  }
                }

                if (type === "first") {
                  return true;
                }

                node = elem;

              /* falls through */
              case "last":
                while ((node = node.nextSibling)) {
                  if (node.nodeType === 1) {
                    return false;
                  }
                }

                return true;
            }
          };
        },

        "PSEUDO": function (pseudo, argument, context, xml) {
          // pseudo-class names are case-insensitive
          // http://www.w3.org/TR/selectors/#pseudo-classes
          // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
          var fn = Expr.pseudos[pseudo] || Expr.pseudos[pseudo.toLowerCase()];

          if (!fn) {
            Sizzle.error("unsupported pseudo: " + pseudo);
          }

          // The user may set fn.sizzleFilter to indicate
          // that arguments are needed to create the filter function
          // just as Sizzle does
          if (!fn.sizzleFilter) {
            return fn;
          }

          return fn(argument, context, xml);
        }
      },

      pseudos: {
        "not": markFunction(function (selector, context, xml) {
          // Trim the selector passed to compile
          // to avoid treating leading and trailing
          // spaces as combinators
          var matcher = compile(selector.replace(rtrim, "$1"), context, xml);
          return function (elem) {
            return !matcher(elem);
          };
        }),

        "enabled": function (elem) {
          return elem.disabled === false;
        },

        "disabled": function (elem) {
          return elem.disabled === true;
        },

        "checked": function (elem) {
          // In CSS3, :checked should return both checked and selected elements
          // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
          var nodeName = elem.nodeName.toLowerCase();
          return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
        },

        "selected": function (elem) {
          // Accessing this property makes selected-by-default
          // options in Safari work properly
          if (elem.parentNode) {
            elem.parentNode.selectedIndex;
          }

          return elem.selected === true;
        },

        "parent": function (elem) {
          return !Expr.pseudos["empty"](elem);
        },

        "empty": function (elem) {
          // http://www.w3.org/TR/selectors/#empty-pseudo
          // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
          //   not comment, processing instructions, or others
          // Thanks to Diego Perini for the nodeName shortcut
          //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
          var nodeType;
          elem = elem.firstChild;
          while (elem) {
            if (elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4) {
              return false;
            }
            elem = elem.nextSibling;
          }
          return true;
        },

        "contains": markFunction(function (text) {
          return function (elem) {
            return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
          };
        }),

        "has": markFunction(function (selector) {
          return function (elem) {
            return Sizzle(selector, elem).length > 0;
          };
        }),

        "header": function (elem) {
          return rheader.test(elem.nodeName);
        },

        "text": function (elem) {
          var type, attr;
          // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
          // use getAttribute instead to test this case
          return elem.nodeName.toLowerCase() === "input" &&
            (type = elem.type) === "text" &&
            ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type);
        },

        // Input types
        "radio": createInputFunction("radio"),
        "checkbox": createInputFunction("checkbox"),
        "file": createInputFunction("file"),
        "password": createInputFunction("password"),
        "image": createInputFunction("image"),

        "submit": createButtonFunction("submit"),
        "reset": createButtonFunction("reset"),

        "button": function (elem) {
          var name = elem.nodeName.toLowerCase();
          return name === "input" && elem.type === "button" || name === "button";
        },

        "input": function (elem) {
          return rinputs.test(elem.nodeName);
        },

        "focus": function (elem) {
          var doc = elem.ownerDocument;
          return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href);
        },

        "active": function (elem) {
          return elem === elem.ownerDocument.activeElement;
        }
      },

      setFilters: {
        "first": function (elements, argument, not) {
          return not ? elements.slice(1) : [elements[0]];
        },

        "last": function (elements, argument, not) {
          var elem = elements.pop();
          return not ? elements : [elem];
        },

        "even": function (elements, argument, not) {
          var results = [],
            i = not ? 1 : 0,
            len = elements.length;
          for (; i < len; i = i + 2) {
            results.push(elements[i]);
          }
          return results;
        },

        "odd": function (elements, argument, not) {
          var results = [],
            i = not ? 0 : 1,
            len = elements.length;
          for (; i < len; i = i + 2) {
            results.push(elements[i]);
          }
          return results;
        },

        "lt": function (elements, argument, not) {
          return not ? elements.slice(+argument) : elements.slice(0, +argument);
        },

        "gt": function (elements, argument, not) {
          return not ? elements.slice(0, +argument + 1) : elements.slice(+argument + 1);
        },

        "eq": function (elements, argument, not) {
          var elem = elements.splice(+argument, 1);
          return not ? elements : elem;
        }
      }
    };

    // Deprecated
    Expr.setFilters["nth"] = Expr.setFilters["eq"];

    // Back-compat
    Expr.filters = Expr.pseudos;

    // IE6/7 return a modified href
    if (!assertHrefNotNormalized) {
      Expr.attrHandle = {
        "href": function (elem) {
          return elem.getAttribute("href", 2);
        },
        "type": function (elem) {
          return elem.getAttribute("type");
        }
      };
    }

    // Add getElementsByName if usable
    if (assertUsableName) {
      Expr.order.push("NAME");
      Expr.find["NAME"] = function (name, context) {
        if (typeof context.getElementsByName !== strundefined) {
          return context.getElementsByName(name);
        }
      };
    }

    // Add getElementsByClassName if usable
    if (assertUsableClassName) {
      Expr.order.splice(1, 0, "CLASS");
      Expr.find["CLASS"] = function (className, context, xml) {
        if (typeof context.getElementsByClassName !== strundefined && !xml) {
          return context.getElementsByClassName(className);
        }
      };
    }

    // If slice is not available, provide a backup
    try {
      slice.call(docElem.childNodes, 0)[0].nodeType;
    } catch (e) {
      slice = function (i) {
        var elem, results = [];
        for (; (elem = this[i]); i++) {
          results.push(elem);
        }
        return results;
      };
    }

    var isXML = Sizzle.isXML = function (elem) {
      // documentElement is verified for cases where it doesn't yet exist
      // (such as loading iframes in IE - #4833)
      var documentElement = elem && (elem.ownerDocument || elem).documentElement;
      return documentElement ? documentElement.nodeName !== "HTML" : false;
    };

    // Element contains another
    var contains = Sizzle.contains = docElem.compareDocumentPosition ?
      function (a, b) {
        return !!(a.compareDocumentPosition(b) & 16);
      } :
      docElem.contains ?
        function (a, b) {
          var adown = a.nodeType === 9 ? a.documentElement : a,
            bup = b.parentNode;
          return a === bup || !!(bup && bup.nodeType === 1 && adown.contains && adown.contains(bup));
        } :
        function (a, b) {
          while ((b = b.parentNode)) {
            if (b === a) {
              return true;
            }
          }
          return false;
        };

    /**
     * Utility function for retrieving the text value of an array of DOM nodes
     * @param {Array|Element} elem
     */
    var getText = Sizzle.getText = function (elem) {
      var node,
        ret = "",
        i = 0,
        nodeType = elem.nodeType;

      if (nodeType) {
        if (nodeType === 1 || nodeType === 9 || nodeType === 11) {
          // Use textContent for elements
          // innerText usage removed for consistency of new lines (see #11153)
          if (typeof elem.textContent === "string") {
            return elem.textContent;
          } else {
            // Traverse its children
            for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
              ret += getText(elem);
            }
          }
        } else if (nodeType === 3 || nodeType === 4) {
          return elem.nodeValue;
        }
        // Do not include comment or processing instruction nodes
      } else {

        // If no nodeType, this is expected to be an array
        for (; (node = elem[i]); i++) {
          // Do not traverse comment nodes
          ret += getText(node);
        }
      }
      return ret;
    };

    Sizzle.attr = function (elem, name) {
      var attr,
        xml = isXML(elem);

      if (!xml) {
        name = name.toLowerCase();
      }
      if (Expr.attrHandle[name]) {
        return Expr.attrHandle[name](elem);
      }
      if (assertAttributes || xml) {
        return elem.getAttribute(name);
      }
      attr = elem.getAttributeNode(name);
      return attr ?
        typeof elem[name] === "boolean" ?
          elem[name] ? name : null :
          attr.specified ? attr.value : null :
        null;
    };

    Sizzle.error = function (msg) {
      throw new Error("Syntax error, unrecognized expression: " + msg);
    };

    // Check if the JavaScript engine is using some sort of
    // optimization where it does not always call our comparision
    // function. If that is the case, discard the hasDuplicate value.
    //   Thus far that includes Google Chrome.
    [0, 0].sort(function () {
      return (baseHasDuplicate = 0);
    });


    if (docElem.compareDocumentPosition) {
      sortOrder = function (a, b) {
        if (a === b) {
          hasDuplicate = true;
          return 0;
        }

        return (!a.compareDocumentPosition || !b.compareDocumentPosition ?
          a.compareDocumentPosition :
          a.compareDocumentPosition(b) & 4
        ) ? -1 : 1;
      };

    } else {
      sortOrder = function (a, b) {
        // The nodes are identical, we can exit early
        if (a === b) {
          hasDuplicate = true;
          return 0;

          // Fallback to using sourceIndex (in IE) if it's available on both nodes
        } else if (a.sourceIndex && b.sourceIndex) {
          return a.sourceIndex - b.sourceIndex;
        }

        var al, bl,
          ap = [],
          bp = [],
          aup = a.parentNode,
          bup = b.parentNode,
          cur = aup;

        // If the nodes are siblings (or identical) we can do a quick check
        if (aup === bup) {
          return siblingCheck(a, b);

          // If no parents were found then the nodes are disconnected
        } else if (!aup) {
          return -1;

        } else if (!bup) {
          return 1;
        }

        // Otherwise they're somewhere else in the tree so we need
        // to build up a full list of the parentNodes for comparison
        while (cur) {
          ap.unshift(cur);
          cur = cur.parentNode;
        }

        cur = bup;

        while (cur) {
          bp.unshift(cur);
          cur = cur.parentNode;
        }

        al = ap.length;
        bl = bp.length;

        // Start walking down the tree looking for a discrepancy
        for (var i = 0; i < al && i < bl; i++) {
          if (ap[i] !== bp[i]) {
            return siblingCheck(ap[i], bp[i]);
          }
        }

        // We ended someplace up the tree so do a sibling check
        return i === al ?
          siblingCheck(a, bp[i], -1) :
          siblingCheck(ap[i], b, 1);
      };

      siblingCheck = function (a, b, ret) {
        if (a === b) {
          return ret;
        }

        var cur = a.nextSibling;

        while (cur) {
          if (cur === b) {
            return -1;
          }

          cur = cur.nextSibling;
        }

        return 1;
      };
    }

    // Document sorting and removing duplicates
    Sizzle.uniqueSort = function (results) {
      var elem,
        i = 1;

      if (sortOrder) {
        hasDuplicate = baseHasDuplicate;
        results.sort(sortOrder);

        if (hasDuplicate) {
          for (; (elem = results[i]); i++) {
            if (elem === results[i - 1]) {
              results.splice(i--, 1);
            }
          }
        }
      }

      return results;
    };

    function multipleContexts (selector, contexts, results, seed) {
      var i = 0,
        len = contexts.length;
      for (; i < len; i++) {
        Sizzle(selector, contexts[i], results, seed);
      }
    }

    function handlePOSGroup (selector, posfilter, argument, contexts, seed, not) {
      var results,
        fn = Expr.setFilters[posfilter.toLowerCase()];

      if (!fn) {
        Sizzle.error(posfilter);
      }

      if (selector || !(results = seed)) {
        multipleContexts(selector || "*", contexts, (results = []), seed);
      }

      return results.length > 0 ? fn(results, argument, not) : [];
    }

    function handlePOS (selector, context, results, seed, groups) {
      var match, not, anchor, ret, elements, currentContexts, part, lastIndex,
        i = 0,
        len = groups.length,
        rpos = matchExpr["POS"],
        // This is generated here in case matchExpr["POS"] is extended
        rposgroups = new RegExp("^" + rpos.source + "(?!" + whitespace + ")", "i"),
        // This is for making sure non-participating
        // matching groups are represented cross-browser (IE6-8)
        setUndefined = function () {
          var i = 1,
            len = arguments.length - 2;
          for (; i < len; i++) {
            if (arguments[i] === undefined) {
              match[i] = undefined;
            }
          }
        };

      for (; i < len; i++) {
        // Reset regex index to 0
        rpos.exec("");
        selector = groups[i];
        ret = [];
        anchor = 0;
        elements = seed;
        while ((match = rpos.exec(selector))) {
          lastIndex = rpos.lastIndex = match.index + match[0].length;
          if (lastIndex > anchor) {
            part = selector.slice(anchor, match.index);
            anchor = lastIndex;
            currentContexts = [context];

            if (rcombinators.test(part)) {
              if (elements) {
                currentContexts = elements;
              }
              elements = seed;
            }

            if ((not = rendsWithNot.test(part))) {
              part = part.slice(0, -5).replace(rcombinators, "$&*");
            }

            if (match.length > 1) {
              match[0].replace(rposgroups, setUndefined);
            }
            elements = handlePOSGroup(part, match[1], match[2], currentContexts, elements, not);
          }
        }

        if (elements) {
          ret = ret.concat(elements);

          if ((part = selector.slice(anchor)) && part !== ")") {
            if (rcombinators.test(part)) {
              multipleContexts(part, ret, results, seed);
            } else {
              Sizzle(part, context, results, seed ? seed.concat(elements) : elements);
            }
          } else {
            push.apply(results, ret);
          }
        } else {
          Sizzle(selector, context, results, seed);
        }
      }

      // Do not sort if this is a single filter
      return len === 1 ? results : Sizzle.uniqueSort(results);
    }

    function tokenize (selector, context, xml) {
      var tokens, soFar, type,
        groups = [],
        i = 0,

        // Catch obvious selector issues: terminal ")"; nonempty fallback match
        // rselector never fails to match *something*
        match = rselector.exec(selector),
        matched = !match.pop() && !match.pop(),
        selectorGroups = matched && selector.match(rgroups) || [""],

        preFilters = Expr.preFilter,
        filters = Expr.filter,
        checkContext = !xml && context !== document;

      for (; (soFar = selectorGroups[i]) != null && matched; i++) {
        groups.push(tokens = []);

        // Need to make sure we're within a narrower context if necessary
        // Adding a descendant combinator will generate what is needed
        if (checkContext) {
          soFar = " " + soFar;
        }

        while (soFar) {
          matched = false;

          // Combinators
          if ((match = rcombinators.exec(soFar))) {
            soFar = soFar.slice(match[0].length);

            // Cast descendant combinators to space
            matched = tokens.push({ part: match.pop().replace(rtrim, " "), captures: match });
          }

          // Filters
          for (type in filters) {
            if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] ||
              (match = preFilters[type](match, context, xml)))) {

              soFar = soFar.slice(match.shift().length);
              matched = tokens.push({ part: type, captures: match });
            }
          }

          if (!matched) {
            break;
          }
        }
      }

      if (!matched) {
        Sizzle.error(selector);
      }

      return groups;
    }

    function addCombinator (matcher, combinator, context) {
      var dir = combinator.dir,
        doneName = done++;

      if (!matcher) {
        // If there is no matcher to check, check against the context
        matcher = function (elem) {
          return elem === context;
        };
      }
      return combinator.first ?
        function (elem, context) {
          while ((elem = elem[dir])) {
            if (elem.nodeType === 1) {
              return matcher(elem, context) && elem;
            }
          }
        } :
        function (elem, context) {
          var cache,
            dirkey = doneName + "." + dirruns,
            cachedkey = dirkey + "." + cachedruns;
          while ((elem = elem[dir])) {
            if (elem.nodeType === 1) {
              if ((cache = elem[expando]) === cachedkey) {
                return elem.sizset;
              } else if (typeof cache === "string" && cache.indexOf(dirkey) === 0) {
                if (elem.sizset) {
                  return elem;
                }
              } else {
                elem[expando] = cachedkey;
                if (matcher(elem, context)) {
                  elem.sizset = true;
                  return elem;
                }
                elem.sizset = false;
              }
            }
          }
        };
    }

    function addMatcher (higher, deeper) {
      return higher ?
        function (elem, context) {
          var result = deeper(elem, context);
          return result && higher(result === true ? elem : result, context);
        } :
        deeper;
    }

    // ["TAG", ">", "ID", " ", "CLASS"]
    function matcherFromTokens (tokens, context, xml) {
      var token, matcher,
        i = 0;

      for (; (token = tokens[i]); i++) {
        if (Expr.relative[token.part]) {
          matcher = addCombinator(matcher, Expr.relative[token.part], context);
        } else {
          token.captures.push(context, xml);
          matcher = addMatcher(matcher, Expr.filter[token.part].apply(null, token.captures));
        }
      }

      return matcher;
    }

    function matcherFromGroupMatchers (matchers) {
      return function (elem, context) {
        var matcher,
          j = 0;
        for (; (matcher = matchers[j]); j++) {
          if (matcher(elem, context)) {
            return true;
          }
        }
        return false;
      };
    }

    var compile = Sizzle.compile = function (selector, context, xml) {
      var tokens, group, i,
        cached = compilerCache[selector];

      // Return a cached group function if already generated (context dependent)
      if (cached && cached.context === context) {
        return cached;
      }

      // Generate a function of recursive functions that can be used to check each element
      group = tokenize(selector, context, xml);
      for (i = 0; (tokens = group[i]); i++) {
        group[i] = matcherFromTokens(tokens, context, xml);
      }

      // Cache the compiled function
      cached = compilerCache[selector] = matcherFromGroupMatchers(group);
      cached.context = context;
      cached.runs = cached.dirruns = 0;
      cachedSelectors.push(selector);
      // Ensure only the most recent are cached
      if (cachedSelectors.length > Expr.cacheLength) {
        delete compilerCache[cachedSelectors.shift()];
      }
      return cached;
    };

    Sizzle.matches = function (expr, elements) {
      return Sizzle(expr, null, null, elements);
    };

    Sizzle.matchesSelector = function (elem, expr) {
      return Sizzle(expr, null, null, [elem]).length > 0;
    };

    var select = function (selector, context, results, seed, xml) {
      // Remove excessive whitespace
      selector = selector.replace(rtrim, "$1");
      var elements, matcher, i, len, elem, token,
        type, findContext, notTokens,
        match = selector.match(rgroups),
        tokens = selector.match(rtokens),
        contextNodeType = context.nodeType;

      // POS handling
      if (matchExpr["POS"].test(selector)) {
        return handlePOS(selector, context, results, seed, match);
      }

      if (seed) {
        elements = slice.call(seed, 0);

        // To maintain document order, only narrow the
        // set if there is one group
      } else if (match && match.length === 1) {

        // Take a shortcut and set the context if the root selector is an ID
        if (tokens.length > 1 && contextNodeType === 9 && !xml &&
          (match = matchExpr["ID"].exec(tokens[0]))) {

          context = Expr.find["ID"](match[1], context, xml)[0];
          if (!context) {
            return results;
          }

          selector = selector.slice(tokens.shift().length);
        }

        findContext = ((match = rsibling.exec(tokens[0])) && !match.index && context.parentNode) || context;

        // Get the last token, excluding :not
        notTokens = tokens.pop();
        token = notTokens.split(":not")[0];

        for (i = 0, len = Expr.order.length; i < len; i++) {
          type = Expr.order[i];

          if ((match = matchExpr[type].exec(token))) {
            elements = Expr.find[type]((match[1] || "").replace(rbackslash, ""), findContext, xml);

            if (elements == null) {
              continue;
            }

            if (token === notTokens) {
              selector = selector.slice(0, selector.length - notTokens.length) +
                token.replace(matchExpr[type], "");

              if (!selector) {
                push.apply(results, slice.call(elements, 0));
              }
            }
            break;
          }
        }
      }

      // Only loop over the given elements once
      // If selector is empty, we're already done
      if (selector) {
        matcher = compile(selector, context, xml);
        dirruns = matcher.dirruns++;

        if (elements == null) {
          elements = Expr.find["TAG"]("*", (rsibling.test(selector) && context.parentNode) || context);
        }
        for (i = 0; (elem = elements[i]); i++) {
          cachedruns = matcher.runs++;
          if (matcher(elem, context)) {
            results.push(elem);
          }
        }
      }

      return results;
    };

    if (document.querySelectorAll) {
      (function () {
        var disconnectedMatch,
          oldSelect = select,
          rescape = /'|\\/g,
          rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
          rbuggyQSA = [],
          // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
          // A support test would require too much code (would include document ready)
          // just skip matchesSelector for :active
          rbuggyMatches = [":active"],
          matches = docElem.matchesSelector ||
            docElem.mozMatchesSelector ||
            docElem.webkitMatchesSelector ||
            docElem.oMatchesSelector ||
            docElem.msMatchesSelector;

        // Build QSA regex
        // Regex strategy adopted from Diego Perini
        assert(function (div) {
          div.innerHTML = "<select><option selected></option></select>";

          // IE8 - Some boolean attributes are not treated correctly
          if (!div.querySelectorAll("[selected]").length) {
            rbuggyQSA.push("\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)");
          }

          // Webkit/Opera - :checked should return selected option elements
          // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
          // IE8 throws error here (do not put tests after this one)
          if (!div.querySelectorAll(":checked").length) {
            rbuggyQSA.push(":checked");
          }
        });

        assert(function (div) {

          // Opera 10-12/IE9 - ^= $= *= and empty values
          // Should not select anything
          div.innerHTML = "<p test=''></p>";
          if (div.querySelectorAll("[test^='']").length) {
            rbuggyQSA.push("[*^$]=" + whitespace + "*(?:\"\"|'')");
          }

          // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
          // IE8 throws error here (do not put tests after this one)
          div.innerHTML = "<input type='hidden'>";
          if (!div.querySelectorAll(":enabled").length) {
            rbuggyQSA.push(":enabled", ":disabled");
          }
        });

        rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|"));

        select = function (selector, context, results, seed, xml) {
          // Only use querySelectorAll when not filtering,
          // when this is not xml,
          // and when no QSA bugs apply
          if (!seed && !xml && (!rbuggyQSA || !rbuggyQSA.test(selector))) {
            if (context.nodeType === 9) {
              try {
                push.apply(results, slice.call(context.querySelectorAll(selector), 0));
                return results;
              } catch (qsaError) { }
              // qSA works strangely on Element-rooted queries
              // We can work around this by specifying an extra ID on the root
              // and working up from there (Thanks to Andrew Dupont for the technique)
              // IE 8 doesn't work on object elements
            } else if (context.nodeType === 1 && context.nodeName.toLowerCase() !== "object") {
              var old = context.getAttribute("id"),
                nid = old || expando,
                newContext = rsibling.test(selector) && context.parentNode || context;

              if (old) {
                nid = nid.replace(rescape, "\\$&");
              } else {
                context.setAttribute("id", nid);
              }

              try {
                push.apply(results, slice.call(newContext.querySelectorAll(
                  selector.replace(rgroups, "[id='" + nid + "'] $&")
                ), 0));
                return results;
              } catch (qsaError) {
              } finally {
                if (!old) {
                  context.removeAttribute("id");
                }
              }
            }
          }

          return oldSelect(selector, context, results, seed, xml);
        };

        if (matches) {
          assert(function (div) {
            // Check to see if it's possible to do matchesSelector
            // on a disconnected node (IE 9)
            disconnectedMatch = matches.call(div, "div");

            // This should fail with an exception
            // Gecko does not error, returns false instead
            try {
              matches.call(div, "[test!='']:sizzle");
              rbuggyMatches.push(Expr.match.PSEUDO);
            } catch (e) { }
          });

          // rbuggyMatches always contains :active, so no need for a length check
          rbuggyMatches = /* rbuggyMatches.length && */ new RegExp(rbuggyMatches.join("|"));

          Sizzle.matchesSelector = function (elem, expr) {
            // Make sure that attribute selectors are quoted
            expr = expr.replace(rattributeQuotes, "='$1']");

            // rbuggyMatches always contains :active, so no need for an existence check
            if (!isXML(elem) && !rbuggyMatches.test(expr) && (!rbuggyQSA || !rbuggyQSA.test(expr))) {
              try {
                var ret = matches.call(elem, expr);

                // IE 9's matchesSelector returns false on disconnected nodes
                if (ret || disconnectedMatch ||
                  // As well, disconnected nodes are said to be in a document
                  // fragment in IE 9
                  elem.document && elem.document.nodeType !== 11) {
                  return ret;
                }
              } catch (e) { }
            }

            return Sizzle(expr, null, null, [elem]).length > 0;
          };
        }
      })();
    }

    // Override sizzle attribute retrieval
    Sizzle.attr = jQuery.attr;
    jQuery.find = Sizzle;
    jQuery.expr = Sizzle.selectors;
    jQuery.expr[":"] = jQuery.expr.pseudos;
    jQuery.unique = Sizzle.uniqueSort;
    jQuery.text = Sizzle.getText;
    jQuery.isXMLDoc = Sizzle.isXML;
    jQuery.contains = Sizzle.contains;


  })(window);
  var runtil = /Until$/,
    rparentsprev = /^(?:parents|prev(?:Until|All))/,
    isSimple = /^.[^:#\[\.,]*$/,
    rneedsContext = jQuery.expr.match.needsContext,
    // methods guaranteed to produce a unique set when starting from a unique set
    guaranteedUnique = {
      children: true,
      contents: true,
      next: true,
      prev: true
    };

  jQuery.fn.extend({
    find: function (selector) {
      var i, l, length, n, r, ret,
        self = this;

      if (typeof selector !== "string") {
        return jQuery(selector).filter(function () {
          for (i = 0, l = self.length; i < l; i++) {
            if (jQuery.contains(self[i], this)) {
              return true;
            }
          }
        });
      }

      ret = this.pushStack("", "find", selector);

      for (i = 0, l = this.length; i < l; i++) {
        length = ret.length;
        jQuery.find(selector, this[i], ret);

        if (i > 0) {
          // Make sure that the results are unique
          for (n = length; n < ret.length; n++) {
            for (r = 0; r < length; r++) {
              if (ret[r] === ret[n]) {
                ret.splice(n--, 1);
                break;
              }
            }
          }
        }
      }

      return ret;
    },

    has: function (target) {
      var i,
        targets = jQuery(target, this),
        len = targets.length;

      return this.filter(function () {
        for (i = 0; i < len; i++) {
          if (jQuery.contains(this, targets[i])) {
            return true;
          }
        }
      });
    },

    not: function (selector) {
      return this.pushStack(winnow(this, selector, false), "not", selector);
    },

    filter: function (selector) {
      return this.pushStack(winnow(this, selector, true), "filter", selector);
    },

    is: function (selector) {
      return !!selector && (
        typeof selector === "string" ?
          // If this is a positional/relative selector, check membership in the returned set
          // so $("p:first").is("p:last") won't return true for a doc with two "p".
          rneedsContext.test(selector) ?
            jQuery(selector, this.context).index(this[0]) >= 0 :
            jQuery.filter(selector, this).length > 0 :
          this.filter(selector).length > 0);
    },

    closest: function (selectors, context) {
      var cur,
        i = 0,
        l = this.length,
        ret = [],
        pos = rneedsContext.test(selectors) || typeof selectors !== "string" ?
          jQuery(selectors, context || this.context) :
          0;

      for (; i < l; i++) {
        cur = this[i];

        while (cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11) {
          if (pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors)) {
            ret.push(cur);
            break;
          }
          cur = cur.parentNode;
        }
      }

      ret = ret.length > 1 ? jQuery.unique(ret) : ret;

      return this.pushStack(ret, "closest", selectors);
    },

    // Determine the position of an element within
    // the matched set of elements
    index: function (elem) {

      // No argument, return index in parent
      if (!elem) {
        return (this[0] && this[0].parentNode) ? this.prevAll().length : -1;
      }

      // index in selector
      if (typeof elem === "string") {
        return jQuery.inArray(this[0], jQuery(elem));
      }

      // Locate the position of the desired element
      return jQuery.inArray(
        // If it receives a jQuery object, the first element is used
        elem.jquery ? elem[0] : elem, this);
    },

    add: function (selector, context) {
      var set = typeof selector === "string" ?
        jQuery(selector, context) :
        jQuery.makeArray(selector && selector.nodeType ? [selector] : selector),
        all = jQuery.merge(this.get(), set);

      return this.pushStack(isDisconnected(set[0]) || isDisconnected(all[0]) ?
        all :
        jQuery.unique(all));
    },

    addBack: function (selector) {
      return this.add(selector == null ?
        this.prevObject : this.prevObject.filter(selector)
      );
    }
  });

  jQuery.fn.andSelf = jQuery.fn.addBack;

  // A painfully simple check to see if an element is disconnected
  // from a document (should be improved, where feasible).
  function isDisconnected (node) {
    return !node || !node.parentNode || node.parentNode.nodeType === 11;
  }

  function sibling (cur, dir) {
    do {
      cur = cur[dir];
    } while (cur && cur.nodeType !== 1);

    return cur;
  }

  jQuery.each({
    parent: function (elem) {
      var parent = elem.parentNode;
      return parent && parent.nodeType !== 11 ? parent : null;
    },
    parents: function (elem) {
      return jQuery.dir(elem, "parentNode");
    },
    parentsUntil: function (elem, i, until) {
      return jQuery.dir(elem, "parentNode", until);
    },
    next: function (elem) {
      return sibling(elem, "nextSibling");
    },
    prev: function (elem) {
      return sibling(elem, "previousSibling");
    },
    nextAll: function (elem) {
      return jQuery.dir(elem, "nextSibling");
    },
    prevAll: function (elem) {
      return jQuery.dir(elem, "previousSibling");
    },
    nextUntil: function (elem, i, until) {
      return jQuery.dir(elem, "nextSibling", until);
    },
    prevUntil: function (elem, i, until) {
      return jQuery.dir(elem, "previousSibling", until);
    },
    siblings: function (elem) {
      return jQuery.sibling((elem.parentNode || {}).firstChild, elem);
    },
    children: function (elem) {
      return jQuery.sibling(elem.firstChild);
    },
    contents: function (elem) {
      return jQuery.nodeName(elem, "iframe") ?
        elem.contentDocument || elem.contentWindow.document :
        jQuery.merge([], elem.childNodes);
    }
  }, function (name, fn) {
    jQuery.fn[name] = function (until, selector) {
      var ret = jQuery.map(this, fn, until);

      if (!runtil.test(name)) {
        selector = until;
      }

      if (selector && typeof selector === "string") {
        ret = jQuery.filter(selector, ret);
      }

      ret = this.length > 1 && !guaranteedUnique[name] ? jQuery.unique(ret) : ret;

      if (this.length > 1 && rparentsprev.test(name)) {
        ret = ret.reverse();
      }

      return this.pushStack(ret, name, core_slice.call(arguments).join(","));
    };
  });

  jQuery.extend({
    filter: function (expr, elems, not) {
      if (not) {
        expr = ":not(" + expr + ")";
      }

      return elems.length === 1 ?
        jQuery.find.matchesSelector(elems[0], expr) ? [elems[0]] : [] :
        jQuery.find.matches(expr, elems);
    },

    dir: function (elem, dir, until) {
      var matched = [],
        cur = elem[dir];

      while (cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery(cur).is(until))) {
        if (cur.nodeType === 1) {
          matched.push(cur);
        }
        cur = cur[dir];
      }
      return matched;
    },

    sibling: function (n, elem) {
      var r = [];

      for (; n; n = n.nextSibling) {
        if (n.nodeType === 1 && n !== elem) {
          r.push(n);
        }
      }

      return r;
    }
  });

  // Implement the identical functionality for filter and not
  function winnow (elements, qualifier, keep) {

    // Can't pass null or undefined to indexOf in Firefox 4
    // Set to 0 to skip string check
    qualifier = qualifier || 0;

    if (jQuery.isFunction(qualifier)) {
      return jQuery.grep(elements, function (elem, i) {
        var retVal = !!qualifier.call(elem, i, elem);
        return retVal === keep;
      });

    } else if (qualifier.nodeType) {
      return jQuery.grep(elements, function (elem, i) {
        return (elem === qualifier) === keep;
      });

    } else if (typeof qualifier === "string") {
      var filtered = jQuery.grep(elements, function (elem) {
        return elem.nodeType === 1;
      });

      if (isSimple.test(qualifier)) {
        return jQuery.filter(qualifier, filtered, !keep);
      } else {
        qualifier = jQuery.filter(qualifier, filtered);
      }
    }

    return jQuery.grep(elements, function (elem, i) {
      return (jQuery.inArray(elem, qualifier) >= 0) === keep;
    });
  }
  function createSafeFragment (document) {
    var list = nodeNames.split("|"),
      safeFrag = document.createDocumentFragment();

    if (safeFrag.createElement) {
      while (list.length) {
        safeFrag.createElement(
          list.pop()
        );
      }
    }
    return safeFrag;
  }

  var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
    "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
    rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
    rleadingWhitespace = /^\s+/,
    rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
    rtagName = /<([\w:]+)/,
    rtbody = /<tbody/i,
    rhtml = /<|&#?\w+;/,
    rnoInnerhtml = /<(?:script|style|link)/i,
    rnocache = /<(?:script|object|embed|option|style)/i,
    rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
    rcheckableType = /^(?:checkbox|radio)$/,
    // checked="checked" or checked
    rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
    rscriptType = /\/(java|ecma)script/i,
    rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
    wrapMap = {
      option: [1, "<select multiple='multiple'>", "</select>"],
      legend: [1, "<fieldset>", "</fieldset>"],
      thead: [1, "<table>", "</table>"],
      tr: [2, "<table><tbody>", "</tbody></table>"],
      td: [3, "<table><tbody><tr>", "</tr></tbody></table>"],
      col: [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"],
      area: [1, "<map>", "</map>"],
      _default: [0, "", ""]
    },
    safeFragment = createSafeFragment(document),
    fragmentDiv = safeFragment.appendChild(document.createElement("div"));

  wrapMap.optgroup = wrapMap.option;
  wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  wrapMap.th = wrapMap.td;

  // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
  // unless wrapped in a div with non-breaking characters in front of it.
  if (!jQuery.support.htmlSerialize) {
    wrapMap._default = [1, "X<div>", "</div>"];
  }

  jQuery.fn.extend({
    text: function (value) {
      return jQuery.access(this, function (value) {
        return value === undefined ?
          jQuery.text(this) :
          this.empty().append((this[0] && this[0].ownerDocument || document).createTextNode(value));
      }, null, value, arguments.length);
    },

    wrapAll: function (html) {
      if (jQuery.isFunction(html)) {
        return this.each(function (i) {
          jQuery(this).wrapAll(html.call(this, i));
        });
      }

      if (this[0]) {
        // The elements to wrap the target around
        var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);

        if (this[0].parentNode) {
          wrap.insertBefore(this[0]);
        }

        wrap.map(function () {
          var elem = this;

          while (elem.firstChild && elem.firstChild.nodeType === 1) {
            elem = elem.firstChild;
          }

          return elem;
        }).append(this);
      }

      return this;
    },

    wrapInner: function (html) {
      if (jQuery.isFunction(html)) {
        return this.each(function (i) {
          jQuery(this).wrapInner(html.call(this, i));
        });
      }

      return this.each(function () {
        var self = jQuery(this),
          contents = self.contents();

        if (contents.length) {
          contents.wrapAll(html);

        } else {
          self.append(html);
        }
      });
    },

    wrap: function (html) {
      var isFunction = jQuery.isFunction(html);

      return this.each(function (i) {
        jQuery(this).wrapAll(isFunction ? html.call(this, i) : html);
      });
    },

    unwrap: function () {
      return this.parent().each(function () {
        if (!jQuery.nodeName(this, "body")) {
          jQuery(this).replaceWith(this.childNodes);
        }
      }).end();
    },

    append: function () {
      return this.domManip(arguments, true, function (elem) {
        if (this.nodeType === 1 || this.nodeType === 11) {
          this.appendChild(elem);
        }
      });
    },

    prepend: function () {
      return this.domManip(arguments, true, function (elem) {
        if (this.nodeType === 1 || this.nodeType === 11) {
          this.insertBefore(elem, this.firstChild);
        }
      });
    },

    before: function () {
      if (!isDisconnected(this[0])) {
        return this.domManip(arguments, false, function (elem) {
          this.parentNode.insertBefore(elem, this);
        });
      }

      if (arguments.length) {
        var set = jQuery.clean(arguments);
        return this.pushStack(jQuery.merge(set, this), "before", this.selector);
      }
    },

    after: function () {
      if (!isDisconnected(this[0])) {
        return this.domManip(arguments, false, function (elem) {
          this.parentNode.insertBefore(elem, this.nextSibling);
        });
      }

      if (arguments.length) {
        var set = jQuery.clean(arguments);
        return this.pushStack(jQuery.merge(this, set), "after", this.selector);
      }
    },

    // keepData is for internal use only--do not document
    remove: function (selector, keepData) {
      var elem,
        i = 0;

      for (; (elem = this[i]) != null; i++) {
        if (!selector || jQuery.filter(selector, [elem]).length) {
          if (!keepData && elem.nodeType === 1) {
            jQuery.cleanData(elem.getElementsByTagName("*"));
            jQuery.cleanData([elem]);
          }

          if (elem.parentNode) {
            elem.parentNode.removeChild(elem);
          }
        }
      }

      return this;
    },

    empty: function () {
      var elem,
        i = 0;

      for (; (elem = this[i]) != null; i++) {
        // Remove element nodes and prevent memory leaks
        if (elem.nodeType === 1) {
          jQuery.cleanData(elem.getElementsByTagName("*"));
        }

        // Remove any remaining nodes
        while (elem.firstChild) {
          elem.removeChild(elem.firstChild);
        }
      }

      return this;
    },

    clone: function (dataAndEvents, deepDataAndEvents) {
      dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
      deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

      return this.map(function () {
        return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
      });
    },

    html: function (value) {
      return jQuery.access(this, function (value) {
        var elem = this[0] || {},
          i = 0,
          l = this.length;

        if (value === undefined) {
          return elem.nodeType === 1 ?
            elem.innerHTML.replace(rinlinejQuery, "") :
            undefined;
        }

        // See if we can take a shortcut and just use innerHTML
        if (typeof value === "string" && !rnoInnerhtml.test(value) &&
          (jQuery.support.htmlSerialize || !rnoshimcache.test(value)) &&
          (jQuery.support.leadingWhitespace || !rleadingWhitespace.test(value)) &&
          !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) {

          value = value.replace(rxhtmlTag, "<$1></$2>");

          try {
            for (; i < l; i++) {
              // Remove element nodes and prevent memory leaks
              elem = this[i] || {};
              if (elem.nodeType === 1) {
                jQuery.cleanData(elem.getElementsByTagName("*"));
                elem.innerHTML = value;
              }
            }

            elem = 0;

            // If using innerHTML throws an exception, use the fallback method
          } catch (e) { }
        }

        if (elem) {
          this.empty().append(value);
        }
      }, null, value, arguments.length);
    },

    replaceWith: function (value) {
      if (!isDisconnected(this[0])) {
        // Make sure that the elements are removed from the DOM before they are inserted
        // this can help fix replacing a parent with child elements
        if (jQuery.isFunction(value)) {
          return this.each(function (i) {
            var self = jQuery(this), old = self.html();
            self.replaceWith(value.call(this, i, old));
          });
        }

        if (typeof value !== "string") {
          value = jQuery(value).detach();
        }

        return this.each(function () {
          var next = this.nextSibling,
            parent = this.parentNode;

          jQuery(this).remove();

          if (next) {
            jQuery(next).before(value);
          } else {
            jQuery(parent).append(value);
          }
        });
      }

      return this.length ?
        this.pushStack(jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value) :
        this;
    },

    detach: function (selector) {
      return this.remove(selector, true);
    },

    domManip: function (args, table, callback) {

      // Flatten any nested arrays
      args = [].concat.apply([], args);

      var results, first, fragment, iNoClone,
        i = 0,
        value = args[0],
        scripts = [],
        l = this.length;

      // We can't cloneNode fragments that contain checked, in WebKit
      if (!jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test(value)) {
        return this.each(function () {
          jQuery(this).domManip(args, table, callback);
        });
      }

      if (jQuery.isFunction(value)) {
        return this.each(function (i) {
          var self = jQuery(this);
          args[0] = value.call(this, i, table ? self.html() : undefined);
          self.domManip(args, table, callback);
        });
      }

      if (this[0]) {
        results = jQuery.buildFragment(args, this, scripts);
        fragment = results.fragment;
        first = fragment.firstChild;

        if (fragment.childNodes.length === 1) {
          fragment = first;
        }

        if (first) {
          table = table && jQuery.nodeName(first, "tr");

          // Use the original fragment for the last item instead of the first because it can end up
          // being emptied incorrectly in certain situations (#8070).
          // Fragments from the fragment cache must always be cloned and never used in place.
          for (iNoClone = results.cacheable || l - 1; i < l; i++) {
            callback.call(
              table && jQuery.nodeName(this[i], "table") ?
                findOrAppend(this[i], "tbody") :
                this[i],
              i === iNoClone ?
                fragment :
                jQuery.clone(fragment, true, true)
            );
          }
        }

        // Fix #11809: Avoid leaking memory
        fragment = first = null;

        if (scripts.length) {
          jQuery.each(scripts, function (i, elem) {
            if (elem.src) {
              if (jQuery.ajax) {
                jQuery.ajax({
                  url: elem.src,
                  type: "GET",
                  dataType: "script",
                  async: false,
                  global: false,
                  "throws": true
                });
              } else {
                jQuery.error("no ajax");
              }
            } else {
              jQuery.globalEval((elem.text || elem.textContent || elem.innerHTML || "").replace(rcleanScript, ""));
            }

            if (elem.parentNode) {
              elem.parentNode.removeChild(elem);
            }
          });
        }
      }

      return this;
    }
  });

  function findOrAppend (elem, tag) {
    return elem.getElementsByTagName(tag)[0] || elem.appendChild(elem.ownerDocument.createElement(tag));
  }

  function cloneCopyEvent (src, dest) {

    if (dest.nodeType !== 1 || !jQuery.hasData(src)) {
      return;
    }

    var type, i, l,
      oldData = jQuery._data(src),
      curData = jQuery._data(dest, oldData),
      events = oldData.events;

    if (events) {
      delete curData.handle;
      curData.events = {};

      for (type in events) {
        for (i = 0, l = events[type].length; i < l; i++) {
          jQuery.event.add(dest, type, events[type][i]);
        }
      }
    }

    // make the cloned public data object a copy from the original
    if (curData.data) {
      curData.data = jQuery.extend({}, curData.data);
    }
  }

  function cloneFixAttributes (src, dest) {
    var nodeName;

    // We do not need to do anything for non-Elements
    if (dest.nodeType !== 1) {
      return;
    }

    // clearAttributes removes the attributes, which we don't want,
    // but also removes the attachEvent events, which we *do* want
    if (dest.clearAttributes) {
      dest.clearAttributes();
    }

    // mergeAttributes, in contrast, only merges back on the
    // original attributes, not the events
    if (dest.mergeAttributes) {
      dest.mergeAttributes(src);
    }

    nodeName = dest.nodeName.toLowerCase();

    if (nodeName === "object") {
      // IE6-10 improperly clones children of object elements using classid.
      // IE10 throws NoModificationAllowedError if parent is null, #12132.
      if (dest.parentNode) {
        dest.outerHTML = src.outerHTML;
      }

      // This path appears unavoidable for IE9. When cloning an object
      // element in IE9, the outerHTML strategy above is not sufficient.
      // If the src has innerHTML and the destination does not,
      // copy the src.innerHTML into the dest.innerHTML. #10324
      if (jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) {
        dest.innerHTML = src.innerHTML;
      }

    } else if (nodeName === "input" && rcheckableType.test(src.type)) {
      // IE6-8 fails to persist the checked state of a cloned checkbox
      // or radio button. Worse, IE6-7 fail to give the cloned element
      // a checked appearance if the defaultChecked value isn't also set

      dest.defaultChecked = dest.checked = src.checked;

      // IE6-7 get confused and end up setting the value of a cloned
      // checkbox/radio button to an empty string instead of "on"
      if (dest.value !== src.value) {
        dest.value = src.value;
      }

      // IE6-8 fails to return the selected option to the default selected
      // state when cloning options
    } else if (nodeName === "option") {
      dest.selected = src.defaultSelected;

      // IE6-8 fails to set the defaultValue to the correct value when
      // cloning other types of input fields
    } else if (nodeName === "input" || nodeName === "textarea") {
      dest.defaultValue = src.defaultValue;

      // IE blanks contents when cloning scripts
    } else if (nodeName === "script" && dest.text !== src.text) {
      dest.text = src.text;
    }

    // Event data gets referenced instead of copied if the expando
    // gets copied too
    dest.removeAttribute(jQuery.expando);
  }

  jQuery.buildFragment = function (args, context, scripts) {
    var fragment, cacheable, cachehit,
      first = args[0];

    // Set context from what may come in as undefined or a jQuery collection or a node
    context = context || document;
    context = (context[0] || context).ownerDocument || context[0] || context;

    // Ensure that an attr object doesn't incorrectly stand in as a document object
    // Chrome and Firefox seem to allow this to occur and will throw exception
    // Fixes #8950
    if (typeof context.createDocumentFragment === "undefined") {
      context = document;
    }

    // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
    // Cloning options loses the selected state, so don't cache them
    // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
    // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
    // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
    if (args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
      first.charAt(0) === "<" && !rnocache.test(first) &&
      (jQuery.support.checkClone || !rchecked.test(first)) &&
      (jQuery.support.html5Clone || !rnoshimcache.test(first))) {

      // Mark cacheable and look for a hit
      cacheable = true;
      fragment = jQuery.fragments[first];
      cachehit = fragment !== undefined;
    }

    if (!fragment) {
      fragment = context.createDocumentFragment();
      jQuery.clean(args, context, fragment, scripts);

      // Update the cache, but only store false
      // unless this is a second parsing of the same content
      if (cacheable) {
        jQuery.fragments[first] = cachehit && fragment;
      }
    }

    return { fragment: fragment, cacheable: cacheable };
  };

  jQuery.fragments = {};

  jQuery.each({
    appendTo: "append",
    prependTo: "prepend",
    insertBefore: "before",
    insertAfter: "after",
    replaceAll: "replaceWith"
  }, function (name, original) {
    jQuery.fn[name] = function (selector) {
      var elems,
        i = 0,
        ret = [],
        insert = jQuery(selector),
        l = insert.length,
        parent = this.length === 1 && this[0].parentNode;

      if ((parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1) {
        insert[original](this[0]);
        return this;
      } else {
        for (; i < l; i++) {
          elems = (i > 0 ? this.clone(true) : this).get();
          jQuery(insert[i])[original](elems);
          ret = ret.concat(elems);
        }

        return this.pushStack(ret, name, insert.selector);
      }
    };
  });

  function getAll (elem) {
    if (typeof elem.getElementsByTagName !== "undefined") {
      return elem.getElementsByTagName("*");

    } else if (typeof elem.querySelectorAll !== "undefined") {
      return elem.querySelectorAll("*");

    } else {
      return [];
    }
  }

  // Used in clean, fixes the defaultChecked property
  function fixDefaultChecked (elem) {
    if (rcheckableType.test(elem.type)) {
      elem.defaultChecked = elem.checked;
    }
  }

  jQuery.extend({
    clone: function (elem, dataAndEvents, deepDataAndEvents) {
      var srcElements,
        destElements,
        i,
        clone;

      if (jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test("<" + elem.nodeName + ">")) {
        clone = elem.cloneNode(true);

        // IE<=8 does not properly clone detached, unknown element nodes
      } else {
        fragmentDiv.innerHTML = elem.outerHTML;
        fragmentDiv.removeChild(clone = fragmentDiv.firstChild);
      }

      if ((!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
        (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) {
        // IE copies events bound via attachEvent when using cloneNode.
        // Calling detachEvent on the clone will also remove the events
        // from the original. In order to get around this, we use some
        // proprietary methods to clear the events. Thanks to MooTools
        // guys for this hotness.

        cloneFixAttributes(elem, clone);

        // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
        srcElements = getAll(elem);
        destElements = getAll(clone);

        // Weird iteration because IE will replace the length property
        // with an element if you are cloning the body and one of the
        // elements on the page has a name or id of "length"
        for (i = 0; srcElements[i]; ++i) {
          // Ensure that the destination node is not null; Fixes #9587
          if (destElements[i]) {
            cloneFixAttributes(srcElements[i], destElements[i]);
          }
        }
      }

      // Copy the events from the original to the clone
      if (dataAndEvents) {
        cloneCopyEvent(elem, clone);

        if (deepDataAndEvents) {
          srcElements = getAll(elem);
          destElements = getAll(clone);

          for (i = 0; srcElements[i]; ++i) {
            cloneCopyEvent(srcElements[i], destElements[i]);
          }
        }
      }

      srcElements = destElements = null;

      // Return the cloned set
      return clone;
    },

    clean: function (elems, context, fragment, scripts) {
      var j, safe, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
        i = 0,
        ret = [];

      // Ensure that context is a document
      if (!context || typeof context.createDocumentFragment === "undefined") {
        context = document;
      }

      // Use the already-created safe fragment if context permits
      for (safe = context === document && safeFragment; (elem = elems[i]) != null; i++) {
        if (typeof elem === "number") {
          elem += "";
        }

        if (!elem) {
          continue;
        }

        // Convert html string into DOM nodes
        if (typeof elem === "string") {
          if (!rhtml.test(elem)) {
            elem = context.createTextNode(elem);
          } else {
            // Ensure a safe container in which to render the html
            safe = safe || createSafeFragment(context);
            div = div || safe.appendChild(context.createElement("div"));

            // Fix "XHTML"-style tags in all browsers
            elem = elem.replace(rxhtmlTag, "<$1></$2>");

            // Go to html and back, then peel off extra wrappers
            tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase();
            wrap = wrapMap[tag] || wrapMap._default;
            depth = wrap[0];
            div.innerHTML = wrap[1] + elem + wrap[2];

            // Move to the right depth
            while (depth--) {
              div = div.lastChild;
            }

            // Remove IE's autoinserted <tbody> from table fragments
            if (!jQuery.support.tbody) {

              // String was a <table>, *may* have spurious <tbody>
              hasBody = rtbody.test(elem);
              tbody = tag === "table" && !hasBody ?
                div.firstChild && div.firstChild.childNodes :

                // String was a bare <thead> or <tfoot>
                wrap[1] === "<table>" && !hasBody ?
                  div.childNodes :
                  [];

              for (j = tbody.length - 1; j >= 0; --j) {
                if (jQuery.nodeName(tbody[j], "tbody") && !tbody[j].childNodes.length) {
                  tbody[j].parentNode.removeChild(tbody[j]);
                }
              }
            }

            // IE completely kills leading whitespace when innerHTML is used
            if (!jQuery.support.leadingWhitespace && rleadingWhitespace.test(elem)) {
              div.insertBefore(context.createTextNode(rleadingWhitespace.exec(elem)[0]), div.firstChild);
            }

            elem = div.childNodes;

            // Remember the top-level container for proper cleanup
            div = safe.lastChild;
          }
        }

        if (elem.nodeType) {
          ret.push(elem);
        } else {
          ret = jQuery.merge(ret, elem);
        }
      }

      // Fix #11356: Clear elements from safeFragment
      if (div) {
        safe.removeChild(div);
        elem = div = safe = null;
      }

      // Reset defaultChecked for any radios and checkboxes
      // about to be appended to the DOM in IE 6/7 (#8060)
      if (!jQuery.support.appendChecked) {
        for (i = 0; (elem = ret[i]) != null; i++) {
          if (jQuery.nodeName(elem, "input")) {
            fixDefaultChecked(elem);
          } else if (typeof elem.getElementsByTagName !== "undefined") {
            jQuery.grep(elem.getElementsByTagName("input"), fixDefaultChecked);
          }
        }
      }

      // Append elements to a provided document fragment
      if (fragment) {
        // Special handling of each script element
        handleScript = function (elem) {
          // Check if we consider it executable
          if (!elem.type || rscriptType.test(elem.type)) {
            // Detach the script and store it in the scripts array (if provided) or the fragment
            // Return truthy to indicate that it has been handled
            return scripts ?
              scripts.push(elem.parentNode ? elem.parentNode.removeChild(elem) : elem) :
              fragment.appendChild(elem);
          }
        };

        for (i = 0; (elem = ret[i]) != null; i++) {
          // Check if we're done after handling an executable script
          if (!(jQuery.nodeName(elem, "script") && handleScript(elem))) {
            // Append to fragment and handle embedded scripts
            fragment.appendChild(elem);
            if (typeof elem.getElementsByTagName !== "undefined") {
              // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
              jsTags = jQuery.grep(jQuery.merge([], elem.getElementsByTagName("script")), handleScript);

              // Splice the scripts into ret after their former ancestor and advance our index beyond them
              ret.splice.apply(ret, [i + 1, 0].concat(jsTags));
              i += jsTags.length;
            }
          }
        }
      }

      return ret;
    },

    cleanData: function (elems, /* internal */ acceptData) {
      var data, id, elem, type,
        i = 0,
        internalKey = jQuery.expando,
        cache = jQuery.cache,
        deleteExpando = jQuery.support.deleteExpando,
        special = jQuery.event.special;

      for (; (elem = elems[i]) != null; i++) {

        if (acceptData || jQuery.acceptData(elem)) {

          id = elem[internalKey];
          data = id && cache[id];

          if (data) {
            if (data.events) {
              for (type in data.events) {
                if (special[type]) {
                  jQuery.event.remove(elem, type);

                  // This is a shortcut to avoid jQuery.event.remove's overhead
                } else {
                  jQuery.removeEvent(elem, type, data.handle);
                }
              }
            }

            // Remove cache only if it was not already removed by jQuery.event.remove
            if (cache[id]) {

              delete cache[id];

              // IE does not allow us to delete expando properties from nodes,
              // nor does it have a removeAttribute function on Document nodes;
              // we must handle all of these cases
              if (deleteExpando) {
                delete elem[internalKey];

              } else if (elem.removeAttribute) {
                elem.removeAttribute(internalKey);

              } else {
                elem[internalKey] = null;
              }

              jQuery.deletedIds.push(id);
            }
          }
        }
      }
    }
  });
  // Limit scope pollution from any deprecated API
  (function () {

    var matched, browser;

    // Use of jQuery.browser is frowned upon.
    // More details: http://api.jquery.com/jQuery.browser
    // jQuery.uaMatch maintained for back-compat
    jQuery.uaMatch = function (ua) {
      ua = ua.toLowerCase();

      var match = /(chrome)[ \/]([\w.]+)/.exec(ua) ||
        /(webkit)[ \/]([\w.]+)/.exec(ua) ||
        /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) ||
        /(msie) ([\w.]+)/.exec(ua) ||
        ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) ||
        [];

      return {
        browser: match[1] || "",
        version: match[2] || "0"
      };
    };

    matched = jQuery.uaMatch(navigator.userAgent);
    browser = {};

    if (matched.browser) {
      browser[matched.browser] = true;
      browser.version = matched.version;
    }

    // Deprecated, use jQuery.browser.webkit instead
    // Maintained for back-compat only
    if (browser.webkit) {
      browser.safari = true;
    }

    jQuery.browser = browser;

    jQuery.sub = function () {
      function jQuerySub (selector, context) {
        return new jQuerySub.fn.init(selector, context);
      }
      jQuery.extend(true, jQuerySub, this);
      jQuerySub.superclass = this;
      jQuerySub.fn = jQuerySub.prototype = this();
      jQuerySub.fn.constructor = jQuerySub;
      jQuerySub.sub = this.sub;
      jQuerySub.fn.init = function init (selector, context) {
        if (context && context instanceof jQuery && !(context instanceof jQuerySub)) {
          context = jQuerySub(context);
        }

        return jQuery.fn.init.call(this, selector, context, rootjQuerySub);
      };
      jQuerySub.fn.init.prototype = jQuerySub.fn;
      var rootjQuerySub = jQuerySub(document);
      return jQuerySub;
    };

  })();
  var curCSS, iframe, iframeDoc,
    ralpha = /alpha\([^)]*\)/i,
    ropacity = /opacity=([^)]*)/,
    rposition = /^(top|right|bottom|left)$/,
    rmargin = /^margin/,
    rnumsplit = new RegExp("^(" + core_pnum + ")(.*)$", "i"),
    rnumnonpx = new RegExp("^(" + core_pnum + ")(?!px)[a-z%]+$", "i"),
    rrelNum = new RegExp("^([-+])=(" + core_pnum + ")", "i"),
    elemdisplay = {},

    cssShow = { position: "absolute", visibility: "hidden", display: "block" },
    cssNormalTransform = {
      letterSpacing: 0,
      fontWeight: 400,
      lineHeight: 1
    },

    cssExpand = ["Top", "Right", "Bottom", "Left"],
    cssPrefixes = ["Webkit", "O", "Moz", "ms"],

    eventsToggle = jQuery.fn.toggle;

  // return a css property mapped to a potentially vendor prefixed property
  function vendorPropName (style, name) {

    // shortcut for names that are not vendor prefixed
    if (name in style) {
      return name;
    }

    // check for vendor prefixed names
    var capName = name.charAt(0).toUpperCase() + name.slice(1),
      origName = name,
      i = cssPrefixes.length;

    while (i--) {
      name = cssPrefixes[i] + capName;
      if (name in style) {
        return name;
      }
    }

    return origName;
  }

  function isHidden (elem, el) {
    elem = el || elem;
    return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem);
  }

  function showHide (elements, show) {
    var elem, display,
      values = [],
      index = 0,
      length = elements.length;

    for (; index < length; index++) {
      elem = elements[index];
      if (!elem.style) {
        continue;
      }
      values[index] = jQuery._data(elem, "olddisplay");
      if (show) {
        // Reset the inline display of this element to learn if it is
        // being hidden by cascaded rules or not
        if (!values[index] && elem.style.display === "none") {
          elem.style.display = "";
        }

        // Set elements which have been overridden with display: none
        // in a stylesheet to whatever the default browser style is
        // for such an element
        if (elem.style.display === "" && isHidden(elem)) {
          values[index] = jQuery._data(elem, "olddisplay", css_defaultDisplay(elem.nodeName));
        }
      } else {
        display = curCSS(elem, "display");

        if (!values[index] && display !== "none") {
          jQuery._data(elem, "olddisplay", display);
        }
      }
    }

    // Set the display of most of the elements in a second loop
    // to avoid the constant reflow
    for (index = 0; index < length; index++) {
      elem = elements[index];
      if (!elem.style) {
        continue;
      }
      if (!show || elem.style.display === "none" || elem.style.display === "") {
        elem.style.display = show ? values[index] || "" : "none";
      }
    }

    return elements;
  }

  jQuery.fn.extend({
    css: function (name, value) {
      return jQuery.access(this, function (elem, name, value) {
        return value !== undefined ?
          jQuery.style(elem, name, value) :
          jQuery.css(elem, name);
      }, name, value, arguments.length > 1);
    },
    show: function () {
      return showHide(this, true);
    },
    hide: function () {
      return showHide(this);
    },
    toggle: function (state, fn2) {
      var bool = typeof state === "boolean";

      if (jQuery.isFunction(state) && jQuery.isFunction(fn2)) {
        return eventsToggle.apply(this, arguments);
      }

      return this.each(function () {
        if (bool ? state : isHidden(this)) {
          jQuery(this).show();
        } else {
          jQuery(this).hide();
        }
      });
    }
  });

  jQuery.extend({
    // Add in style property hooks for overriding the default
    // behavior of getting and setting a style property
    cssHooks: {
      opacity: {
        get: function (elem, computed) {
          if (computed) {
            // We should always get a number back from opacity
            var ret = curCSS(elem, "opacity");
            return ret === "" ? "1" : ret;

          }
        }
      }
    },

    // Exclude the following css properties to add px
    cssNumber: {
      "fillOpacity": true,
      "fontWeight": true,
      "lineHeight": true,
      "opacity": true,
      "orphans": true,
      "widows": true,
      "zIndex": true,
      "zoom": true
    },

    // Add in properties whose names you wish to fix before
    // setting or getting the value
    cssProps: {
      // normalize float css property
      "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
    },

    // Get and set the style property on a DOM Node
    style: function (elem, name, value, extra) {
      // Don't set styles on text and comment nodes
      if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {
        return;
      }

      // Make sure that we're working with the right name
      var ret, type, hooks,
        origName = jQuery.camelCase(name),
        style = elem.style;

      name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(style, origName));

      // gets hook for the prefixed version
      // followed by the unprefixed version
      hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];

      // Check if we're setting a value
      if (value !== undefined) {
        type = typeof value;

        // convert relative number strings (+= or -=) to relative numbers. #7345
        if (type === "string" && (ret = rrelNum.exec(value))) {
          value = (ret[1] + 1) * ret[2] + parseFloat(jQuery.css(elem, name));
          // Fixes bug #9237
          type = "number";
        }

        // Make sure that NaN and null values aren't set. See: #7116
        if (value == null || type === "number" && isNaN(value)) {
          return;
        }

        // If a number was passed in, add 'px' to the (except for certain CSS properties)
        if (type === "number" && !jQuery.cssNumber[origName]) {
          value += "px";
        }

        // If a hook was provided, use that value, otherwise just set the specified value
        if (!hooks || !("set" in hooks) || (value = hooks.set(elem, value, extra)) !== undefined) {
          // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
          // Fixes bug #5509
          try {
            style[name] = value;
          } catch (e) { }
        }

      } else {
        // If a hook was provided get the non-computed value from there
        if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) {
          return ret;
        }

        // Otherwise just get the value from the style object
        return style[name];
      }
    },

    css: function (elem, name, numeric, extra) {
      var val, num, hooks,
        origName = jQuery.camelCase(name);

      // Make sure that we're working with the right name
      name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(elem.style, origName));

      // gets hook for the prefixed version
      // followed by the unprefixed version
      hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];

      // If a hook was provided get the computed value from there
      if (hooks && "get" in hooks) {
        val = hooks.get(elem, true, extra);
      }

      // Otherwise, if a way to get the computed value exists, use that
      if (val === undefined) {
        val = curCSS(elem, name);
      }

      //convert "normal" to computed value
      if (val === "normal" && name in cssNormalTransform) {
        val = cssNormalTransform[name];
      }

      // Return, converting to number if forced or a qualifier was provided and val looks numeric
      if (numeric || extra !== undefined) {
        num = parseFloat(val);
        return numeric || jQuery.isNumeric(num) ? num || 0 : val;
      }
      return val;
    },

    // A method for quickly swapping in/out CSS properties to get correct calculations
    swap: function (elem, options, callback) {
      var ret, name,
        old = {};

      // Remember the old values, and insert the new ones
      for (name in options) {
        old[name] = elem.style[name];
        elem.style[name] = options[name];
      }

      ret = callback.call(elem);

      // Revert the old values
      for (name in options) {
        elem.style[name] = old[name];
      }

      return ret;
    }
  });

  // NOTE: To any future maintainer, we've used both window.getComputedStyle
  // and getComputedStyle here to produce a better gzip size
  if (window.getComputedStyle) {
    curCSS = function (elem, name) {
      var ret, width, minWidth, maxWidth,
        computed = getComputedStyle(elem, null),
        style = elem.style;

      if (computed) {

        ret = computed[name];
        if (ret === "" && !jQuery.contains(elem.ownerDocument.documentElement, elem)) {
          ret = jQuery.style(elem, name);
        }

        // A tribute to the "awesome hack by Dean Edwards"
        // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
        // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
        // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
        if (rnumnonpx.test(ret) && rmargin.test(name)) {
          width = style.width;
          minWidth = style.minWidth;
          maxWidth = style.maxWidth;

          style.minWidth = style.maxWidth = style.width = ret;
          ret = computed.width;

          style.width = width;
          style.minWidth = minWidth;
          style.maxWidth = maxWidth;
        }
      }

      return ret;
    };
  } else if (document.documentElement.currentStyle) {
    curCSS = function (elem, name) {
      var left, rsLeft,
        ret = elem.currentStyle && elem.currentStyle[name],
        style = elem.style;

      // Avoid setting ret to empty string here
      // so we don't default to auto
      if (ret == null && style && style[name]) {
        ret = style[name];
      }

      // From the awesome hack by Dean Edwards
      // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

      // If we're not dealing with a regular pixel number
      // but a number that has a weird ending, we need to convert it to pixels
      // but not position css attributes, as those are proportional to the parent element instead
      // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
      if (rnumnonpx.test(ret) && !rposition.test(name)) {

        // Remember the original values
        left = style.left;
        rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;

        // Put in the new values to get a computed value out
        if (rsLeft) {
          elem.runtimeStyle.left = elem.currentStyle.left;
        }
        style.left = name === "fontSize" ? "1em" : ret;
        ret = style.pixelLeft + "px";

        // Revert the changed values
        style.left = left;
        if (rsLeft) {
          elem.runtimeStyle.left = rsLeft;
        }
      }

      return ret === "" ? "auto" : ret;
    };
  }

  function setPositiveNumber (elem, value, subtract) {
    var matches = rnumsplit.exec(value);
    return matches ?
      Math.max(0, matches[1] - (subtract || 0)) + (matches[2] || "px") :
      value;
  }

  function augmentWidthOrHeight (elem, name, extra, isBorderBox) {
    var i = extra === (isBorderBox ? "border" : "content") ?
      // If we already have the right measurement, avoid augmentation
      4 :
      // Otherwise initialize for horizontal or vertical properties
      name === "width" ? 1 : 0,

      val = 0;

    for (; i < 4; i += 2) {
      // both box models exclude margin, so add it if we want it
      if (extra === "margin") {
        // we use jQuery.css instead of curCSS here
        // because of the reliableMarginRight CSS hook!
        val += jQuery.css(elem, extra + cssExpand[i], true);
      }

      // From this point on we use curCSS for maximum performance (relevant in animations)
      if (isBorderBox) {
        // border-box includes padding, so remove it if we want content
        if (extra === "content") {
          val -= parseFloat(curCSS(elem, "padding" + cssExpand[i])) || 0;
        }

        // at this point, extra isn't border nor margin, so remove border
        if (extra !== "margin") {
          val -= parseFloat(curCSS(elem, "border" + cssExpand[i] + "Width")) || 0;
        }
      } else {
        // at this point, extra isn't content, so add padding
        val += parseFloat(curCSS(elem, "padding" + cssExpand[i])) || 0;

        // at this point, extra isn't content nor padding, so add border
        if (extra !== "padding") {
          val += parseFloat(curCSS(elem, "border" + cssExpand[i] + "Width")) || 0;
        }
      }
    }

    return val;
  }

  function getWidthOrHeight (elem, name, extra) {

    // Start with offset property, which is equivalent to the border-box value
    var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
      valueIsBorderBox = true,
      isBorderBox = jQuery.support.boxSizing && jQuery.css(elem, "boxSizing") === "border-box";

    if (val <= 0) {
      // Fall back to computed then uncomputed css if necessary
      val = curCSS(elem, name);
      if (val < 0 || val == null) {
        val = elem.style[name];
      }

      // Computed unit is not pixels. Stop here and return.
      if (rnumnonpx.test(val)) {
        return val;
      }

      // we need the check for style in case a browser which returns unreliable values
      // for getComputedStyle silently falls back to the reliable elem.style
      valueIsBorderBox = isBorderBox && (jQuery.support.boxSizingReliable || val === elem.style[name]);

      // Normalize "", auto, and prepare for extra
      val = parseFloat(val) || 0;
    }

    // use the active box-sizing model to add/subtract irrelevant styles
    return (val +
      augmentWidthOrHeight(
        elem,
        name,
        extra || (isBorderBox ? "border" : "content"),
        valueIsBorderBox
      )
    ) + "px";
  }


  // Try to determine the default display value of an element
  function css_defaultDisplay (nodeName) {
    if (elemdisplay[nodeName]) {
      return elemdisplay[nodeName];
    }

    var elem = jQuery("<" + nodeName + ">").appendTo(document.body),
      display = elem.css("display");
    elem.remove();

    // If the simple way fails,
    // get element's real default display by attaching it to a temp iframe
    if (display === "none" || display === "") {
      // Use the already-created iframe if possible
      iframe = document.body.appendChild(
        iframe || jQuery.extend(document.createElement("iframe"), {
          frameBorder: 0,
          width: 0,
          height: 0
        })
      );

      // Create a cacheable copy of the iframe document on first call.
      // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
      // document to it; WebKit & Firefox won't allow reusing the iframe document.
      if (!iframeDoc || !iframe.createElement) {
        iframeDoc = (iframe.contentWindow || iframe.contentDocument).document;
        iframeDoc.write("<!doctype html><html><body>");
        iframeDoc.close();
      }

      elem = iframeDoc.body.appendChild(iframeDoc.createElement(nodeName));

      display = curCSS(elem, "display");
      document.body.removeChild(iframe);
    }

    // Store the correct default display
    elemdisplay[nodeName] = display;

    return display;
  }

  jQuery.each(["height", "width"], function (i, name) {
    jQuery.cssHooks[name] = {
      get: function (elem, computed, extra) {
        if (computed) {
          if (elem.offsetWidth !== 0 || curCSS(elem, "display") !== "none") {
            return getWidthOrHeight(elem, name, extra);
          } else {
            return jQuery.swap(elem, cssShow, function () {
              return getWidthOrHeight(elem, name, extra);
            });
          }
        }
      },

      set: function (elem, value, extra) {
        return setPositiveNumber(elem, value, extra ?
          augmentWidthOrHeight(
            elem,
            name,
            extra,
            jQuery.support.boxSizing && jQuery.css(elem, "boxSizing") === "border-box"
          ) : 0
        );
      }
    };
  });

  if (!jQuery.support.opacity) {
    jQuery.cssHooks.opacity = {
      get: function (elem, computed) {
        // IE uses filters for opacity
        return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "") ?
          (0.01 * parseFloat(RegExp.$1)) + "" :
          computed ? "1" : "";
      },

      set: function (elem, value) {
        var style = elem.style,
          currentStyle = elem.currentStyle,
          opacity = jQuery.isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "",
          filter = currentStyle && currentStyle.filter || style.filter || "";

        // IE has trouble with opacity if it does not have layout
        // Force it by setting the zoom level
        style.zoom = 1;

        // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
        if (value >= 1 && jQuery.trim(filter.replace(ralpha, "")) === "" &&
          style.removeAttribute) {

          // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
          // if "filter:" is present at all, clearType is disabled, we want to avoid this
          // style.removeAttribute is IE Only, but so apparently is this code path...
          style.removeAttribute("filter");

          // if there there is no filter style applied in a css rule, we are done
          if (currentStyle && !currentStyle.filter) {
            return;
          }
        }

        // otherwise, set new filter values
        style.filter = ralpha.test(filter) ?
          filter.replace(ralpha, opacity) :
          filter + " " + opacity;
      }
    };
  }

  // These hooks cannot be added until DOM ready because the support test
  // for it is not run until after DOM ready
  jQuery(function () {
    if (!jQuery.support.reliableMarginRight) {
      jQuery.cssHooks.marginRight = {
        get: function (elem, computed) {
          // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
          // Work around by temporarily setting element display to inline-block
          return jQuery.swap(elem, { "display": "inline-block" }, function () {
            if (computed) {
              return curCSS(elem, "marginRight");
            }
          });
        }
      };
    }

    // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
    // getComputedStyle returns percent when specified for top/left/bottom/right
    // rather than make the css module depend on the offset module, we just check for it here
    if (!jQuery.support.pixelPosition && jQuery.fn.position) {
      jQuery.each(["top", "left"], function (i, prop) {
        jQuery.cssHooks[prop] = {
          get: function (elem, computed) {
            if (computed) {
              var ret = curCSS(elem, prop);
              // if curCSS returns percentage, fallback to offset
              return rnumnonpx.test(ret) ? jQuery(elem).position()[prop] + "px" : ret;
            }
          }
        };
      });
    }

  });

  if (jQuery.expr && jQuery.expr.filters) {
    jQuery.expr.filters.hidden = function (elem) {
      return (elem.offsetWidth === 0 && elem.offsetHeight === 0) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS(elem, "display")) === "none");
    };

    jQuery.expr.filters.visible = function (elem) {
      return !jQuery.expr.filters.hidden(elem);
    };
  }

  // These hooks are used by animate to expand properties
  jQuery.each({
    margin: "",
    padding: "",
    border: "Width"
  }, function (prefix, suffix) {
    jQuery.cssHooks[prefix + suffix] = {
      expand: function (value) {
        var i,

          // assumes a single number if not a string
          parts = typeof value === "string" ? value.split(" ") : [value],
          expanded = {};

        for (i = 0; i < 4; i++) {
          expanded[prefix + cssExpand[i] + suffix] =
            parts[i] || parts[i - 2] || parts[0];
        }

        return expanded;
      }
    };

    if (!rmargin.test(prefix)) {
      jQuery.cssHooks[prefix + suffix].set = setPositiveNumber;
    }
  });
  var r20 = /%20/g,
    rbracket = /\[\]$/,
    rCRLF = /\r?\n/g,
    rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
    rselectTextarea = /^(?:select|textarea)/i;

  jQuery.fn.extend({
    serialize: function () {
      return jQuery.param(this.serializeArray());
    },
    serializeArray: function () {
      return this.map(function () {
        return this.elements ? jQuery.makeArray(this.elements) : this;
      })
        .filter(function () {
          return this.name && !this.disabled &&
            (this.checked || rselectTextarea.test(this.nodeName) ||
              rinput.test(this.type));
        })
        .map(function (i, elem) {
          var val = jQuery(this).val();

          return val == null ?
            null :
            jQuery.isArray(val) ?
              jQuery.map(val, function (val, i) {
                return { name: elem.name, value: val.replace(rCRLF, "\r\n") };
              }) :
              { name: elem.name, value: val.replace(rCRLF, "\r\n") };
        }).get();
    }
  });

  //Serialize an array of form elements or a set of
  //key/values into a query string
  jQuery.param = function (a, traditional) {
    var prefix,
      s = [],
      add = function (key, value) {
        // If value is a function, invoke it and return its value
        value = jQuery.isFunction(value) ? value() : (value == null ? "" : value);
        s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
      };

    // Set traditional to true for jQuery <= 1.3.2 behavior.
    if (traditional === undefined) {
      traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
    }

    // If an array was passed in, assume that it is an array of form elements.
    if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) {
      // Serialize the form elements
      jQuery.each(a, function () {
        add(this.name, this.value);
      });

    } else {
      // If traditional, encode the "old" way (the way 1.3.2 or older
      // did it), otherwise encode params recursively.
      for (prefix in a) {
        buildParams(prefix, a[prefix], traditional, add);
      }
    }

    // Return the resulting serialization
    return s.join("&").replace(r20, "+");
  };

  function buildParams (prefix, obj, traditional, add) {
    var name;

    if (jQuery.isArray(obj)) {
      // Serialize array item.
      jQuery.each(obj, function (i, v) {
        if (traditional || rbracket.test(prefix)) {
          // Treat each array item as a scalar.
          add(prefix, v);

        } else {
          // If array item is non-scalar (array or object), encode its
          // numeric index to resolve deserialization ambiguity issues.
          // Note that rack (as of 1.0.0) can't currently deserialize
          // nested arrays properly, and attempting to do so may cause
          // a server error. Possible fixes are to modify rack's
          // deserialization algorithm or to provide an option or flag
          // to force array serialization to be shallow.
          buildParams(prefix + "[" + (typeof v === "object" ? i : "") + "]", v, traditional, add);
        }
      });

    } else if (!traditional && jQuery.type(obj) === "object") {
      // Serialize object item.
      for (name in obj) {
        buildParams(prefix + "[" + name + "]", obj[name], traditional, add);
      }

    } else {
      // Serialize scalar item.
      add(prefix, obj);
    }
  }
  var // Document location
    ajaxLocation,
    // Document location segments
    ajaxLocParts,

    rhash = /#.*$/,
    rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
    // #7653, #8125, #8152: local protocol detection
    rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
    rnoContent = /^(?:GET|HEAD)$/,
    rprotocol = /^\/\//,
    rquery = /\?/,
    rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
    rts = /([?&])_=[^&]*/,
    rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,

    // Keep a copy of the old load method
    _load = jQuery.fn.load,

    /* Prefilters
     * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
     * 2) These are called:
     *    - BEFORE asking for a transport
     *    - AFTER param serialization (s.data is a string if s.processData is true)
     * 3) key is the dataType
     * 4) the catchall symbol "*" can be used
     * 5) execution will start with transport dataType and THEN continue down to "*" if needed
     */
    prefilters = {},

    /* Transports bindings
     * 1) key is the dataType
     * 2) the catchall symbol "*" can be used
     * 3) selection will start with transport dataType and THEN go to "*" if needed
     */
    transports = {},

    // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
    allTypes = ["*/"] + ["*"];

  // #8138, IE may throw an exception when accessing
  // a field from window.location if document.domain has been set
  try {
    ajaxLocation = location.href;
  } catch (e) {
    // Use the href attribute of an A element
    // since IE will modify it given document.location
    ajaxLocation = document.createElement("a");
    ajaxLocation.href = "";
    ajaxLocation = ajaxLocation.href;
  }

  // Segment location into parts
  ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || [];

  // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
  function addToPrefiltersOrTransports (structure) {

    // dataTypeExpression is optional and defaults to "*"
    return function (dataTypeExpression, func) {

      if (typeof dataTypeExpression !== "string") {
        func = dataTypeExpression;
        dataTypeExpression = "*";
      }

      var dataType, list, placeBefore,
        dataTypes = dataTypeExpression.toLowerCase().split(core_rspace),
        i = 0,
        length = dataTypes.length;

      if (jQuery.isFunction(func)) {
        // For each dataType in the dataTypeExpression
        for (; i < length; i++) {
          dataType = dataTypes[i];
          // We control if we're asked to add before
          // any existing element
          placeBefore = /^\+/.test(dataType);
          if (placeBefore) {
            dataType = dataType.substr(1) || "*";
          }
          list = structure[dataType] = structure[dataType] || [];
          // then we add to the structure accordingly
          list[placeBefore ? "unshift" : "push"](func);
        }
      }
    };
  }

  // Base inspection function for prefilters and transports
  function inspectPrefiltersOrTransports (structure, options, originalOptions, jqXHR,
    dataType /* internal */, inspected /* internal */) {

    dataType = dataType || options.dataTypes[0];
    inspected = inspected || {};

    inspected[dataType] = true;

    var selection,
      list = structure[dataType],
      i = 0,
      length = list ? list.length : 0,
      executeOnly = (structure === prefilters);

    for (; i < length && (executeOnly || !selection); i++) {
      selection = list[i](options, originalOptions, jqXHR);
      // If we got redirected to another dataType
      // we try there if executing only and not done already
      if (typeof selection === "string") {
        if (!executeOnly || inspected[selection]) {
          selection = undefined;
        } else {
          options.dataTypes.unshift(selection);
          selection = inspectPrefiltersOrTransports(
            structure, options, originalOptions, jqXHR, selection, inspected);
        }
      }
    }
    // If we're only executing or nothing was selected
    // we try the catchall dataType if not done already
    if ((executeOnly || !selection) && !inspected["*"]) {
      selection = inspectPrefiltersOrTransports(
        structure, options, originalOptions, jqXHR, "*", inspected);
    }
    // unnecessary when only executing (prefilters)
    // but it'll be ignored by the caller in that case
    return selection;
  }

  // A special extend for ajax options
  // that takes "flat" options (not to be deep extended)
  // Fixes #9887
  function ajaxExtend (target, src) {
    var key, deep,
      flatOptions = jQuery.ajaxSettings.flatOptions || {};
    for (key in src) {
      if (src[key] !== undefined) {
        (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key];
      }
    }
    if (deep) {
      jQuery.extend(true, target, deep);
    }
  }

  jQuery.fn.load = function (url, params, callback) {
    if (typeof url !== "string" && _load) {
      return _load.apply(this, arguments);
    }

    // Don't do a request if no elements are being requested
    if (!this.length) {
      return this;
    }

    var selector, type, response,
      self = this,
      off = url.indexOf(" ");

    if (off >= 0) {
      selector = url.slice(off, url.length);
      url = url.slice(0, off);
    }

    // If it's a function
    if (jQuery.isFunction(params)) {

      // We assume that it's the callback
      callback = params;
      params = undefined;

      // Otherwise, build a param string
    } else if (typeof params === "object") {
      type = "POST";
    }

    // Request the remote document
    jQuery.ajax({
      url: url,

      // if "type" variable is undefined, then "GET" method will be used
      type: type,
      dataType: "html",
      data: params,
      complete: function (jqXHR, status) {
        if (callback) {
          self.each(callback, response || [jqXHR.responseText, status, jqXHR]);
        }
      }
    }).done(function (responseText) {

      // Save response for use in complete callback
      response = arguments;

      // See if a selector was specified
      self.html(selector ?

        // Create a dummy div to hold the results
        jQuery("<div>")

          // inject the contents of the document in, removing the scripts
          // to avoid any 'Permission Denied' errors in IE
          .append(responseText.replace(rscript, ""))

          // Locate the specified elements
          .find(selector) :

        // If not, just inject the full result
        responseText);

    });

    return this;
  };

  // Attach a bunch of functions for handling common AJAX events
  jQuery.each("ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split(" "), function (i, o) {
    jQuery.fn[o] = function (f) {
      return this.on(o, f);
    };
  });

  jQuery.each(["get", "post"], function (i, method) {
    jQuery[method] = function (url, data, callback, type) {
      // shift arguments if data argument was omitted
      if (jQuery.isFunction(data)) {
        type = type || callback;
        callback = data;
        data = undefined;
      }

      return jQuery.ajax({
        type: method,
        url: url,
        data: data,
        success: callback,
        dataType: type
      });
    };
  });

  jQuery.extend({

    getScript: function (url, callback) {
      return jQuery.get(url, undefined, callback, "script");
    },

    getJSON: function (url, data, callback) {
      return jQuery.get(url, data, callback, "json");
    },

    // Creates a full fledged settings object into target
    // with both ajaxSettings and settings fields.
    // If target is omitted, writes into ajaxSettings.
    ajaxSetup: function (target, settings) {
      if (settings) {
        // Building a settings object
        ajaxExtend(target, jQuery.ajaxSettings);
      } else {
        // Extending ajaxSettings
        settings = target;
        target = jQuery.ajaxSettings;
      }
      ajaxExtend(target, settings);
      return target;
    },

    ajaxSettings: {
      url: ajaxLocation,
      isLocal: rlocalProtocol.test(ajaxLocParts[1]),
      global: true,
      type: "GET",
      contentType: "application/x-www-form-urlencoded; charset=UTF-8",
      processData: true,
      async: true,
      /*
      timeout: 0,
      data: null,
      dataType: null,
      username: null,
      password: null,
      cache: null,
      throws: false,
      traditional: false,
      headers: {},
      */

      accepts: {
        xml: "application/xml, text/xml",
        html: "text/html",
        text: "text/plain",
        json: "application/json, text/javascript",
        "*": allTypes
      },

      contents: {
        xml: /xml/,
        html: /html/,
        json: /json/
      },

      responseFields: {
        xml: "responseXML",
        text: "responseText"
      },

      // List of data converters
      // 1) key format is "source_type destination_type" (a single space in-between)
      // 2) the catchall symbol "*" can be used for source_type
      converters: {

        // Convert anything to text
        "* text": window.String,

        // Text to html (true = no transformation)
        "text html": true,

        // Evaluate text as a json expression
        "text json": jQuery.parseJSON,

        // Parse text as xml
        "text xml": jQuery.parseXML
      },

      // For options that shouldn't be deep extended:
      // you can add your own custom options here if
      // and when you create one that shouldn't be
      // deep extended (see ajaxExtend)
      flatOptions: {
        context: true,
        url: true
      }
    },

    ajaxPrefilter: addToPrefiltersOrTransports(prefilters),
    ajaxTransport: addToPrefiltersOrTransports(transports),

    // Main method
    ajax: function (url, options) {

      // If url is an object, simulate pre-1.5 signature
      if (typeof url === "object") {
        options = url;
        url = undefined;
      }

      // Force options to be an object
      options = options || {};

      var // ifModified key
        ifModifiedKey,
        // Response headers
        responseHeadersString,
        responseHeaders,
        // transport
        transport,
        // timeout handle
        timeoutTimer,
        // Cross-domain detection vars
        parts,
        // To know if global events are to be dispatched
        fireGlobals,
        // Loop variable
        i,
        // Create the final options object
        s = jQuery.ajaxSetup({}, options),
        // Callbacks context
        callbackContext = s.context || s,
        // Context for global events
        // It's the callbackContext if one was provided in the options
        // and if it's a DOM node or a jQuery collection
        globalEventContext = callbackContext !== s &&
          (callbackContext.nodeType || callbackContext instanceof jQuery) ?
          jQuery(callbackContext) : jQuery.event,
        // Deferreds
        deferred = jQuery.Deferred(),
        completeDeferred = jQuery.Callbacks("once memory"),
        // Status-dependent callbacks
        statusCode = s.statusCode || {},
        // Headers (they are sent all at once)
        requestHeaders = {},
        requestHeadersNames = {},
        // The jqXHR state
        state = 0,
        // Default abort message
        strAbort = "canceled",
        // Fake xhr
        jqXHR = {

          readyState: 0,

          // Caches the header
          setRequestHeader: function (name, value) {
            if (!state) {
              var lname = name.toLowerCase();
              name = requestHeadersNames[lname] = requestHeadersNames[lname] || name;
              requestHeaders[name] = value;
            }
            return this;
          },

          // Raw string
          getAllResponseHeaders: function () {
            return state === 2 ? responseHeadersString : null;
          },

          // Builds headers hashtable if needed
          getResponseHeader: function (key) {
            var match;
            if (state === 2) {
              if (!responseHeaders) {
                responseHeaders = {};
                while ((match = rheaders.exec(responseHeadersString))) {
                  responseHeaders[match[1].toLowerCase()] = match[2];
                }
              }
              match = responseHeaders[key.toLowerCase()];
            }
            return match === undefined ? null : match;
          },

          // Overrides response content-type header
          overrideMimeType: function (type) {
            if (!state) {
              s.mimeType = type;
            }
            return this;
          },

          // Cancel the request
          abort: function (statusText) {
            statusText = statusText || strAbort;
            if (transport) {
              transport.abort(statusText);
            }
            done(0, statusText);
            return this;
          }
        };

      // Callback for when everything is done
      // It is defined here because jslint complains if it is declared
      // at the end of the function (which would be more logical and readable)
      function done (status, nativeStatusText, responses, headers) {
        var isSuccess, success, error, response, modified,
          statusText = nativeStatusText;

        // Called once
        if (state === 2) {
          return;
        }

        // State is "done" now
        state = 2;

        // Clear timeout if it exists
        if (timeoutTimer) {
          clearTimeout(timeoutTimer);
        }

        // Dereference transport for early garbage collection
        // (no matter how long the jqXHR object will be used)
        transport = undefined;

        // Cache response headers
        responseHeadersString = headers || "";

        // Set readyState
        jqXHR.readyState = status > 0 ? 4 : 0;

        // Get response data
        if (responses) {
          response = ajaxHandleResponses(s, jqXHR, responses);
        }

        // If successful, handle type chaining
        if (status >= 200 && status < 300 || status === 304) {

          // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
          if (s.ifModified) {

            modified = jqXHR.getResponseHeader("Last-Modified");
            if (modified) {
              jQuery.lastModified[ifModifiedKey] = modified;
            }
            modified = jqXHR.getResponseHeader("Etag");
            if (modified) {
              jQuery.etag[ifModifiedKey] = modified;
            }
          }

          // If not modified
          if (status === 304) {

            statusText = "notmodified";
            isSuccess = true;

            // If we have data
          } else {

            isSuccess = ajaxConvert(s, response);
            statusText = isSuccess.state;
            success = isSuccess.data;
            error = isSuccess.error;
            isSuccess = !error;
          }
        } else {
          // We extract error from statusText
          // then normalize statusText and status for non-aborts
          error = statusText;
          if (!statusText || status) {
            statusText = "error";
            if (status < 0) {
              status = 0;
            }
          }
        }

        // Set data for the fake xhr object
        jqXHR.status = status;
        jqXHR.statusText = "" + (nativeStatusText || statusText);

        // Success/Error
        if (isSuccess) {
          deferred.resolveWith(callbackContext, [success, statusText, jqXHR]);
        } else {
          deferred.rejectWith(callbackContext, [jqXHR, statusText, error]);
        }

        // Status-dependent callbacks
        jqXHR.statusCode(statusCode);
        statusCode = undefined;

        if (fireGlobals) {
          globalEventContext.trigger("ajax" + (isSuccess ? "Success" : "Error"),
            [jqXHR, s, isSuccess ? success : error]);
        }

        // Complete
        completeDeferred.fireWith(callbackContext, [jqXHR, statusText]);

        if (fireGlobals) {
          globalEventContext.trigger("ajaxComplete", [jqXHR, s]);
          // Handle the global AJAX counter
          if (!(--jQuery.active)) {
            jQuery.event.trigger("ajaxStop");
          }
        }
      }

      // Attach deferreds
      deferred.promise(jqXHR);
      jqXHR.success = jqXHR.done;
      jqXHR.error = jqXHR.fail;
      jqXHR.complete = completeDeferred.add;

      // Status-dependent callbacks
      jqXHR.statusCode = function (map) {
        if (map) {
          var tmp;
          if (state < 2) {
            for (tmp in map) {
              statusCode[tmp] = [statusCode[tmp], map[tmp]];
            }
          } else {
            tmp = map[jqXHR.status];
            jqXHR.always(tmp);
          }
        }
        return this;
      };

      // Remove hash character (#7531: and string promotion)
      // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
      // We also use the url parameter if available
      s.url = ((url || s.url) + "").replace(rhash, "").replace(rprotocol, ajaxLocParts[1] + "//");

      // Extract dataTypes list
      s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().split(core_rspace);

      // Determine if a cross-domain request is in order
      if (s.crossDomain == null) {
        parts = rurl.exec(s.url.toLowerCase());
        s.crossDomain = !!(parts &&
          (parts[1] != ajaxLocParts[1] || parts[2] != ajaxLocParts[2] ||
            (parts[3] || (parts[1] === "http:" ? 80 : 443)) !=
            (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? 80 : 443)))
        );
      }

      // Convert data if not already a string
      if (s.data && s.processData && typeof s.data !== "string") {
        s.data = jQuery.param(s.data, s.traditional);
      }

      // Apply prefilters
      inspectPrefiltersOrTransports(prefilters, s, options, jqXHR);

      // If request was aborted inside a prefilter, stop there
      if (state === 2) {
        return jqXHR;
      }

      // We can fire global events as of now if asked to
      fireGlobals = s.global;

      // Uppercase the type
      s.type = s.type.toUpperCase();

      // Determine if request has content
      s.hasContent = !rnoContent.test(s.type);

      // Watch for a new set of requests
      if (fireGlobals && jQuery.active++ === 0) {
        jQuery.event.trigger("ajaxStart");
      }

      // More options handling for requests with no content
      if (!s.hasContent) {

        // If data is available, append data to url
        if (s.data) {
          s.url += (rquery.test(s.url) ? "&" : "?") + s.data;
          // #9682: remove data so that it's not used in an eventual retry
          delete s.data;
        }

        // Get ifModifiedKey before adding the anti-cache parameter
        ifModifiedKey = s.url;

        // Add anti-cache in url if needed
        if (s.cache === false) {

          var ts = jQuery.now(),
            // try replacing _= if it is there
            ret = s.url.replace(rts, "$1_=" + ts);

          // if nothing was replaced, add timestamp to the end
          s.url = ret + ((ret === s.url) ? (rquery.test(s.url) ? "&" : "?") + "_=" + ts : "");
        }
      }

      // Set the correct header, if data is being sent
      if (s.data && s.hasContent && s.contentType !== false || options.contentType) {
        jqXHR.setRequestHeader("Content-Type", s.contentType);
      }

      // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
      if (s.ifModified) {
        ifModifiedKey = ifModifiedKey || s.url;
        if (jQuery.lastModified[ifModifiedKey]) {
          jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[ifModifiedKey]);
        }
        if (jQuery.etag[ifModifiedKey]) {
          jqXHR.setRequestHeader("If-None-Match", jQuery.etag[ifModifiedKey]);
        }
      }

      // Set the Accepts header for the server, depending on the dataType
      jqXHR.setRequestHeader(
        "Accept",
        s.dataTypes[0] && s.accepts[s.dataTypes[0]] ?
          s.accepts[s.dataTypes[0]] + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") :
          s.accepts["*"]
      );

      // Check for headers option
      for (i in s.headers) {
        jqXHR.setRequestHeader(i, s.headers[i]);
      }

      // Allow custom headers/mimetypes and early abort
      if (s.beforeSend && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) {
        // Abort if not done already and return
        return jqXHR.abort();

      }

      // aborting is no longer a cancellation
      strAbort = "abort";

      // Install callbacks on deferreds
      for (i in { success: 1, error: 1, complete: 1 }) {
        jqXHR[i](s[i]);
      }

      // Get transport
      transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR);

      // If no transport, we auto-abort
      if (!transport) {
        done(-1, "No Transport");
      } else {
        jqXHR.readyState = 1;
        // Send global event
        if (fireGlobals) {
          globalEventContext.trigger("ajaxSend", [jqXHR, s]);
        }
        // Timeout
        if (s.async && s.timeout > 0) {
          timeoutTimer = setTimeout(function () {
            jqXHR.abort("timeout");
          }, s.timeout);
        }

        try {
          state = 1;
          transport.send(requestHeaders, done);
        } catch (e) {
          // Propagate exception as error if not done
          if (state < 2) {
            done(-1, e);
            // Simply rethrow otherwise
          } else {
            throw e;
          }
        }
      }

      return jqXHR;
    },

    // Counter for holding the number of active queries
    active: 0,

    // Last-Modified header cache for next request
    lastModified: {},
    etag: {}

  });

  /* Handles responses to an ajax request:
   * - sets all responseXXX fields accordingly
   * - finds the right dataType (mediates between content-type and expected dataType)
   * - returns the corresponding response
   */
  function ajaxHandleResponses (s, jqXHR, responses) {

    var ct, type, finalDataType, firstDataType,
      contents = s.contents,
      dataTypes = s.dataTypes,
      responseFields = s.responseFields;

    // Fill responseXXX fields
    for (type in responseFields) {
      if (type in responses) {
        jqXHR[responseFields[type]] = responses[type];
      }
    }

    // Remove auto dataType and get content-type in the process
    while (dataTypes[0] === "*") {
      dataTypes.shift();
      if (ct === undefined) {
        ct = s.mimeType || jqXHR.getResponseHeader("content-type");
      }
    }

    // Check if we're dealing with a known content-type
    if (ct) {
      for (type in contents) {
        if (contents[type] && contents[type].test(ct)) {
          dataTypes.unshift(type);
          break;
        }
      }
    }

    // Check to see if we have a response for the expected dataType
    if (dataTypes[0] in responses) {
      finalDataType = dataTypes[0];
    } else {
      // Try convertible dataTypes
      for (type in responses) {
        if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) {
          finalDataType = type;
          break;
        }
        if (!firstDataType) {
          firstDataType = type;
        }
      }
      // Or just use first one
      finalDataType = finalDataType || firstDataType;
    }

    // If we found a dataType
    // We add the dataType to the list if needed
    // and return the corresponding response
    if (finalDataType) {
      if (finalDataType !== dataTypes[0]) {
        dataTypes.unshift(finalDataType);
      }
      return responses[finalDataType];
    }
  }

  // Chain conversions given the request and the original response
  function ajaxConvert (s, response) {

    var conv, conv2, current, tmp,
      // Work with a copy of dataTypes in case we need to modify it for conversion
      dataTypes = s.dataTypes.slice(),
      prev = dataTypes[0],
      converters = {},
      i = 0;

    // Apply the dataFilter if provided
    if (s.dataFilter) {
      response = s.dataFilter(response, s.dataType);
    }

    // Create converters map with lowercased keys
    if (dataTypes[1]) {
      for (conv in s.converters) {
        converters[conv.toLowerCase()] = s.converters[conv];
      }
    }

    // Convert to each sequential dataType, tolerating list modification
    for (; (current = dataTypes[++i]);) {

      // There's only work to do if current dataType is non-auto
      if (current !== "*") {

        // Convert response if prev dataType is non-auto and differs from current
        if (prev !== "*" && prev !== current) {

          // Seek a direct converter
          conv = converters[prev + " " + current] || converters["* " + current];

          // If none found, seek a pair
          if (!conv) {
            for (conv2 in converters) {

              // If conv2 outputs current
              tmp = conv2.split(" ");
              if (tmp[1] === current) {

                // If prev can be converted to accepted input
                conv = converters[prev + " " + tmp[0]] ||
                  converters["* " + tmp[0]];
                if (conv) {
                  // Condense equivalence converters
                  if (conv === true) {
                    conv = converters[conv2];

                    // Otherwise, insert the intermediate dataType
                  } else if (converters[conv2] !== true) {
                    current = tmp[0];
                    dataTypes.splice(i--, 0, current);
                  }

                  break;
                }
              }
            }
          }

          // Apply converter (if not an equivalence)
          if (conv !== true) {

            // Unless errors are allowed to bubble, catch and return them
            if (conv && s["throws"]) {
              response = conv(response);
            } else {
              try {
                response = conv(response);
              } catch (e) {
                return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
              }
            }
          }
        }

        // Update prev for next iteration
        prev = current;
      }
    }

    return { state: "success", data: response };
  }
  var oldCallbacks = [],
    rquestion = /\?/,
    rjsonp = /(=)\?(?=&|$)|\?\?/,
    nonce = jQuery.now();

  // Default jsonp settings
  jQuery.ajaxSetup({
    jsonp: "callback",
    jsonpCallback: function () {
      var callback = oldCallbacks.pop() || (jQuery.expando + "_" + (nonce++));
      this[callback] = true;
      return callback;
    }
  });

  // Detect, normalize options and install callbacks for jsonp requests
  jQuery.ajaxPrefilter("json jsonp", function (s, originalSettings, jqXHR) {

    var callbackName, overwritten, responseContainer,
      data = s.data,
      url = s.url,
      hasCallback = s.jsonp !== false,
      replaceInUrl = hasCallback && rjsonp.test(url),
      replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
        !(s.contentType || "").indexOf("application/x-www-form-urlencoded") &&
        rjsonp.test(data);

    // Handle iff the expected data type is "jsonp" or we have a parameter to set
    if (s.dataTypes[0] === "jsonp" || replaceInUrl || replaceInData) {

      // Get callback name, remembering preexisting value associated with it
      callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ?
        s.jsonpCallback() :
        s.jsonpCallback;
      overwritten = window[callbackName];

      // Insert callback into url or form data
      if (replaceInUrl) {
        s.url = url.replace(rjsonp, "$1" + callbackName);
      } else if (replaceInData) {
        s.data = data.replace(rjsonp, "$1" + callbackName);
      } else if (hasCallback) {
        s.url += (rquestion.test(url) ? "&" : "?") + s.jsonp + "=" + callbackName;
      }

      // Use data converter to retrieve json after script execution
      s.converters["script json"] = function () {
        if (!responseContainer) {
          jQuery.error(callbackName + " was not called");
        }
        return responseContainer[0];
      };

      // force json dataType
      s.dataTypes[0] = "json";

      // Install callback
      window[callbackName] = function () {
        responseContainer = arguments;
      };

      // Clean-up function (fires after converters)
      jqXHR.always(function () {
        // Restore preexisting value
        window[callbackName] = overwritten;

        // Save back as free
        if (s[callbackName]) {
          // make sure that re-using the options doesn't screw things around
          s.jsonpCallback = originalSettings.jsonpCallback;

          // save the callback name for future use
          oldCallbacks.push(callbackName);
        }

        // Call if it was a function and we have a response
        if (responseContainer && jQuery.isFunction(overwritten)) {
          overwritten(responseContainer[0]);
        }

        responseContainer = overwritten = undefined;
      });

      // Delegate to script
      return "script";
    }
  });
  // Install script dataType
  jQuery.ajaxSetup({
    accepts: {
      script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
    },
    contents: {
      script: /javascript|ecmascript/
    },
    converters: {
      "text script": function (text) {
        jQuery.globalEval(text);
        return text;
      }
    }
  });

  // Handle cache's special case and global
  jQuery.ajaxPrefilter("script", function (s) {
    if (s.cache === undefined) {
      s.cache = false;
    }
    if (s.crossDomain) {
      s.type = "GET";
      s.global = false;
    }
  });

  // Bind script tag hack transport
  jQuery.ajaxTransport("script", function (s) {

    // This transport only deals with cross domain requests
    if (s.crossDomain) {

      var script,
        head = document.head || document.getElementsByTagName("head")[0] || document.documentElement;

      return {

        send: function (_, callback) {

          script = document.createElement("script");

          script.async = "async";

          if (s.scriptCharset) {
            script.charset = s.scriptCharset;
          }

          script.src = s.url;

          // Attach handlers for all browsers
          script.onload = script.onreadystatechange = function (_, isAbort) {

            if (isAbort || !script.readyState || /loaded|complete/.test(script.readyState)) {

              // Handle memory leak in IE
              script.onload = script.onreadystatechange = null;

              // Remove the script
              if (head && script.parentNode) {
                head.removeChild(script);
              }

              // Dereference the script
              script = undefined;

              // Callback if not abort
              if (!isAbort) {
                callback(200, "success");
              }
            }
          };
          // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
          // This arises when a base node is used (#2709 and #4378).
          head.insertBefore(script, head.firstChild);
        },

        abort: function () {
          if (script) {
            script.onload(0, 1);
          }
        }
      };
    }
  });
  var xhrCallbacks,
    // #5280: Internet Explorer will keep connections alive if we don't abort on unload
    xhrOnUnloadAbort = window.ActiveXObject ? function () {
      // Abort all pending requests
      for (var key in xhrCallbacks) {
        xhrCallbacks[key](0, 1);
      }
    } : false,
    xhrId = 0;

  // Functions to create xhrs
  function createStandardXHR () {
    try {
      return new window.XMLHttpRequest();
    } catch (e) { }
  }

  function createActiveXHR () {
    try {
      return new window.ActiveXObject("Microsoft.XMLHTTP");
    } catch (e) { }
  }

  // Create the request object
  // (This is still attached to ajaxSettings for backward compatibility)
  jQuery.ajaxSettings.xhr = window.ActiveXObject ?
    /* Microsoft failed to properly
     * implement the XMLHttpRequest in IE7 (can't request local files),
     * so we use the ActiveXObject when it is available
     * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
     * we need a fallback.
     */
    function () {
      return !this.isLocal && createStandardXHR() || createActiveXHR();
    } :
    // For all other browsers, use the standard XMLHttpRequest object
    createStandardXHR;

  // Determine support properties
  (function (xhr) {
    jQuery.extend(jQuery.support, {
      ajax: !!xhr,
      cors: !!xhr && ("withCredentials" in xhr)
    });
  })(jQuery.ajaxSettings.xhr());

  // Create transport if the browser can provide an xhr
  if (jQuery.support.ajax) {

    jQuery.ajaxTransport(function (s) {
      // Cross domain only allowed if supported through XMLHttpRequest
      if (!s.crossDomain || jQuery.support.cors) {

        var callback;

        return {
          send: function (headers, complete) {

            // Get a new xhr
            var handle, i,
              xhr = s.xhr();

            // Open the socket
            // Passing null username, generates a login popup on Opera (#2865)
            if (s.username) {
              xhr.open(s.type, s.url, s.async, s.username, s.password);
            } else {
              xhr.open(s.type, s.url, s.async);
            }

            // Apply custom fields if provided
            if (s.xhrFields) {
              for (i in s.xhrFields) {
                xhr[i] = s.xhrFields[i];
              }
            }

            // Override mime type if needed
            if (s.mimeType && xhr.overrideMimeType) {
              xhr.overrideMimeType(s.mimeType);
            }

            // X-Requested-With header
            // For cross-domain requests, seeing as conditions for a preflight are
            // akin to a jigsaw puzzle, we simply never set it to be sure.
            // (it can always be set on a per-request basis or even using ajaxSetup)
            // For same-domain requests, won't change header if already provided.
            if (!s.crossDomain && !headers["X-Requested-With"]) {
              headers["X-Requested-With"] = "XMLHttpRequest";
            }

            // Need an extra try/catch for cross domain requests in Firefox 3
            try {
              for (i in headers) {
                xhr.setRequestHeader(i, headers[i]);
              }
            } catch (_) { }

            // Do send the request
            // This may raise an exception which is actually
            // handled in jQuery.ajax (so no try/catch here)
            xhr.send((s.hasContent && s.data) || null);

            // Listener
            callback = function (_, isAbort) {

              var status,
                statusText,
                responseHeaders,
                responses,
                xml;

              // Firefox throws exceptions when accessing properties
              // of an xhr when a network error occurred
              // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
              try {

                // Was never called and is aborted or complete
                if (callback && (isAbort || xhr.readyState === 4)) {

                  // Only called once
                  callback = undefined;

                  // Do not keep as active anymore
                  if (handle) {
                    xhr.onreadystatechange = jQuery.noop;
                    if (xhrOnUnloadAbort) {
                      delete xhrCallbacks[handle];
                    }
                  }

                  // If it's an abort
                  if (isAbort) {
                    // Abort it manually if needed
                    if (xhr.readyState !== 4) {
                      xhr.abort();
                    }
                  } else {
                    status = xhr.status;
                    responseHeaders = xhr.getAllResponseHeaders();
                    responses = {};
                    xml = xhr.responseXML;

                    // Construct response list
                    if (xml && xml.documentElement /* #4958 */) {
                      responses.xml = xml;
                    }

                    // When requesting binary data, IE6-9 will throw an exception
                    // on any attempt to access responseText (#11426)
                    try {
                      responses.text = xhr.responseText;
                    } catch (_) {
                    }

                    // Firefox throws an exception when accessing
                    // statusText for faulty cross-domain requests
                    try {
                      statusText = xhr.statusText;
                    } catch (e) {
                      // We normalize with Webkit giving an empty statusText
                      statusText = "";
                    }

                    // Filter status for non standard behaviors

                    // If the request is local and we have data: assume a success
                    // (success with no data won't get notified, that's the best we
                    // can do given current implementations)
                    if (!status && s.isLocal && !s.crossDomain) {
                      status = responses.text ? 200 : 404;
                      // IE - #1450: sometimes returns 1223 when it should be 204
                    } else if (status === 1223) {
                      status = 204;
                    }
                  }
                }
              } catch (firefoxAccessException) {
                if (!isAbort) {
                  complete(-1, firefoxAccessException);
                }
              }

              // Call complete if needed
              if (responses) {
                complete(status, statusText, responses, responseHeaders);
              }
            };

            if (!s.async) {
              // if we're in sync mode we fire the callback
              callback();
            } else if (xhr.readyState === 4) {
              // (IE6 & IE7) if it's in cache and has been
              // retrieved directly we need to fire the callback
              setTimeout(callback, 0);
            } else {
              handle = ++xhrId;
              if (xhrOnUnloadAbort) {
                // Create the active xhrs callbacks list if needed
                // and attach the unload handler
                if (!xhrCallbacks) {
                  xhrCallbacks = {};
                  jQuery(window).unload(xhrOnUnloadAbort);
                }
                // Add to list of active xhrs callbacks
                xhrCallbacks[handle] = callback;
              }
              xhr.onreadystatechange = callback;
            }
          },

          abort: function () {
            if (callback) {
              callback(0, 1);
            }
          }
        };
      }
    });
  }
  var fxNow, timerId,
    rfxtypes = /^(?:toggle|show|hide)$/,
    rfxnum = new RegExp("^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i"),
    rrun = /queueHooks$/,
    animationPrefilters = [defaultPrefilter],
    tweeners = {
      "*": [function (prop, value) {
        var end, unit, prevScale,
          tween = this.createTween(prop, value),
          parts = rfxnum.exec(value),
          target = tween.cur(),
          start = +target || 0,
          scale = 1;

        if (parts) {
          end = +parts[2];
          unit = parts[3] || (jQuery.cssNumber[prop] ? "" : "px");

          // We need to compute starting value
          if (unit !== "px" && start) {
            // Iteratively approximate from a nonzero starting point
            // Prefer the current property, because this process will be trivial if it uses the same units
            // Fallback to end or a simple constant
            start = jQuery.css(tween.elem, prop, true) || end || 1;

            do {
              // If previous iteration zeroed out, double until we get *something*
              // Use a string for doubling factor so we don't accidentally see scale as unchanged below
              prevScale = scale = scale || ".5";

              // Adjust and apply
              start = start / scale;
              jQuery.style(tween.elem, prop, start + unit);

              // Update scale, tolerating zeroes from tween.cur()
              scale = tween.cur() / target;

              // Stop looping if we've hit the mark or scale is unchanged
            } while (scale !== 1 && scale !== prevScale);
          }

          tween.unit = unit;
          tween.start = start;
          // If a +=/-= token was provided, we're doing a relative animation
          tween.end = parts[1] ? start + (parts[1] + 1) * end : end;
        }
        return tween;
      }]
    };

  // Animations created synchronously will run synchronously
  function createFxNow () {
    setTimeout(function () {
      fxNow = undefined;
    }, 0);
    return (fxNow = jQuery.now());
  }

  function createTweens (animation, props) {
    jQuery.each(props, function (prop, value) {
      var collection = (tweeners[prop] || []).concat(tweeners["*"]),
        index = 0,
        length = collection.length;
      for (; index < length; index++) {
        if (collection[index].call(animation, prop, value)) {

          // we're done with this property
          return;
        }
      }
    });
  }

  function Animation (elem, properties, options) {
    var result,
      index = 0,
      tweenerIndex = 0,
      length = animationPrefilters.length,
      deferred = jQuery.Deferred().always(function () {
        // don't match elem in the :animated selector
        delete tick.elem;
      }),
      tick = function () {
        var currentTime = fxNow || createFxNow(),
          remaining = Math.max(0, animation.startTime + animation.duration - currentTime),
          percent = 1 - (remaining / animation.duration || 0),
          index = 0,
          length = animation.tweens.length;

        for (; index < length; index++) {
          animation.tweens[index].run(percent);
        }

        deferred.notifyWith(elem, [animation, percent, remaining]);

        if (percent < 1 && length) {
          return remaining;
        } else {
          deferred.resolveWith(elem, [animation]);
          return false;
        }
      },
      animation = deferred.promise({
        elem: elem,
        props: jQuery.extend({}, properties),
        opts: jQuery.extend(true, { specialEasing: {} }, options),
        originalProperties: properties,
        originalOptions: options,
        startTime: fxNow || createFxNow(),
        duration: options.duration,
        tweens: [],
        createTween: function (prop, end, easing) {
          var tween = jQuery.Tween(elem, animation.opts, prop, end,
            animation.opts.specialEasing[prop] || animation.opts.easing);
          animation.tweens.push(tween);
          return tween;
        },
        stop: function (gotoEnd) {
          var index = 0,
            // if we are going to the end, we want to run all the tweens
            // otherwise we skip this part
            length = gotoEnd ? animation.tweens.length : 0;

          for (; index < length; index++) {
            animation.tweens[index].run(1);
          }

          // resolve when we played the last frame
          // otherwise, reject
          if (gotoEnd) {
            deferred.resolveWith(elem, [animation, gotoEnd]);
          } else {
            deferred.rejectWith(elem, [animation, gotoEnd]);
          }
          return this;
        }
      }),
      props = animation.props;

    propFilter(props, animation.opts.specialEasing);

    for (; index < length; index++) {
      result = animationPrefilters[index].call(animation, elem, props, animation.opts);
      if (result) {
        return result;
      }
    }

    createTweens(animation, props);

    if (jQuery.isFunction(animation.opts.start)) {
      animation.opts.start.call(elem, animation);
    }

    jQuery.fx.timer(
      jQuery.extend(tick, {
        anim: animation,
        queue: animation.opts.queue,
        elem: elem
      })
    );

    // attach callbacks from options
    return animation.progress(animation.opts.progress)
      .done(animation.opts.done, animation.opts.complete)
      .fail(animation.opts.fail)
      .always(animation.opts.always);
  }

  function propFilter (props, specialEasing) {
    var index, name, easing, value, hooks;

    // camelCase, specialEasing and expand cssHook pass
    for (index in props) {
      name = jQuery.camelCase(index);
      easing = specialEasing[name];
      value = props[index];
      if (jQuery.isArray(value)) {
        easing = value[1];
        value = props[index] = value[0];
      }

      if (index !== name) {
        props[name] = value;
        delete props[index];
      }

      hooks = jQuery.cssHooks[name];
      if (hooks && "expand" in hooks) {
        value = hooks.expand(value);
        delete props[name];

        // not quite $.extend, this wont overwrite keys already present.
        // also - reusing 'index' from above because we have the correct "name"
        for (index in value) {
          if (!(index in props)) {
            props[index] = value[index];
            specialEasing[index] = easing;
          }
        }
      } else {
        specialEasing[name] = easing;
      }
    }
  }

  jQuery.Animation = jQuery.extend(Animation, {

    tweener: function (props, callback) {
      if (jQuery.isFunction(props)) {
        callback = props;
        props = ["*"];
      } else {
        props = props.split(" ");
      }

      var prop,
        index = 0,
        length = props.length;

      for (; index < length; index++) {
        prop = props[index];
        tweeners[prop] = tweeners[prop] || [];
        tweeners[prop].unshift(callback);
      }
    },

    prefilter: function (callback, prepend) {
      if (prepend) {
        animationPrefilters.unshift(callback);
      } else {
        animationPrefilters.push(callback);
      }
    }
  });

  function defaultPrefilter (elem, props, opts) {
    var index, prop, value, length, dataShow, tween, hooks, oldfire,
      anim = this,
      style = elem.style,
      orig = {},
      handled = [],
      hidden = elem.nodeType && isHidden(elem);

    // handle queue: false promises
    if (!opts.queue) {
      hooks = jQuery._queueHooks(elem, "fx");
      if (hooks.unqueued == null) {
        hooks.unqueued = 0;
        oldfire = hooks.empty.fire;
        hooks.empty.fire = function () {
          if (!hooks.unqueued) {
            oldfire();
          }
        };
      }
      hooks.unqueued++;

      anim.always(function () {
        // doing this makes sure that the complete handler will be called
        // before this completes
        anim.always(function () {
          hooks.unqueued--;
          if (!jQuery.queue(elem, "fx").length) {
            hooks.empty.fire();
          }
        });
      });
    }

    // height/width overflow pass
    if (elem.nodeType === 1 && ("height" in props || "width" in props)) {
      // Make sure that nothing sneaks out
      // Record all 3 overflow attributes because IE does not
      // change the overflow attribute when overflowX and
      // overflowY are set to the same value
      opts.overflow = [style.overflow, style.overflowX, style.overflowY];

      // Set display property to inline-block for height/width
      // animations on inline elements that are having width/height animated
      if (jQuery.css(elem, "display") === "inline" &&
        jQuery.css(elem, "float") === "none") {

        // inline-level elements accept inline-block;
        // block-level elements need to be inline with layout
        if (!jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay(elem.nodeName) === "inline") {
          style.display = "inline-block";

        } else {
          style.zoom = 1;
        }
      }
    }

    if (opts.overflow) {
      style.overflow = "hidden";
      if (!jQuery.support.shrinkWrapBlocks) {
        anim.done(function () {
          style.overflow = opts.overflow[0];
          style.overflowX = opts.overflow[1];
          style.overflowY = opts.overflow[2];
        });
      }
    }


    // show/hide pass
    for (index in props) {
      value = props[index];
      if (rfxtypes.exec(value)) {
        delete props[index];
        if (value === (hidden ? "hide" : "show")) {
          continue;
        }
        handled.push(index);
      }
    }

    length = handled.length;
    if (length) {
      dataShow = jQuery._data(elem, "fxshow") || jQuery._data(elem, "fxshow", {});
      if (hidden) {
        jQuery(elem).show();
      } else {
        anim.done(function () {
          jQuery(elem).hide();
        });
      }
      anim.done(function () {
        var prop;
        jQuery.removeData(elem, "fxshow", true);
        for (prop in orig) {
          jQuery.style(elem, prop, orig[prop]);
        }
      });
      for (index = 0; index < length; index++) {
        prop = handled[index];
        tween = anim.createTween(prop, hidden ? dataShow[prop] : 0);
        orig[prop] = dataShow[prop] || jQuery.style(elem, prop);

        if (!(prop in dataShow)) {
          dataShow[prop] = tween.start;
          if (hidden) {
            tween.end = tween.start;
            tween.start = prop === "width" || prop === "height" ? 1 : 0;
          }
        }
      }
    }
  }

  function Tween (elem, options, prop, end, easing) {
    return new Tween.prototype.init(elem, options, prop, end, easing);
  }
  jQuery.Tween = Tween;

  Tween.prototype = {
    constructor: Tween,
    init: function (elem, options, prop, end, easing, unit) {
      this.elem = elem;
      this.prop = prop;
      this.easing = easing || "swing";
      this.options = options;
      this.start = this.now = this.cur();
      this.end = end;
      this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px");
    },
    cur: function () {
      var hooks = Tween.propHooks[this.prop];

      return hooks && hooks.get ?
        hooks.get(this) :
        Tween.propHooks._default.get(this);
    },
    run: function (percent) {
      var eased,
        hooks = Tween.propHooks[this.prop];

      this.pos = eased = jQuery.easing[this.easing](percent, this.options.duration * percent, 0, 1, this.options.duration);
      this.now = (this.end - this.start) * eased + this.start;

      if (this.options.step) {
        this.options.step.call(this.elem, this.now, this);
      }

      if (hooks && hooks.set) {
        hooks.set(this);
      } else {
        Tween.propHooks._default.set(this);
      }
      return this;
    }
  };

  Tween.prototype.init.prototype = Tween.prototype;

  Tween.propHooks = {
    _default: {
      get: function (tween) {
        var result;

        if (tween.elem[tween.prop] != null &&
          (!tween.elem.style || tween.elem.style[tween.prop] == null)) {
          return tween.elem[tween.prop];
        }

        // passing any value as a 4th parameter to .css will automatically
        // attempt a parseFloat and fallback to a string if the parse fails
        // so, simple values such as "10px" are parsed to Float.
        // complex values such as "rotate(1rad)" are returned as is.
        result = jQuery.css(tween.elem, tween.prop, false, "");
        // Empty strings, null, undefined and "auto" are converted to 0.
        return !result || result === "auto" ? 0 : result;
      },
      set: function (tween) {
        // use step hook for back compat - use cssHook if its there - use .style if its
        // available and use plain properties where available
        if (jQuery.fx.step[tween.prop]) {
          jQuery.fx.step[tween.prop](tween);
        } else if (tween.elem.style && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) {
          jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);
        } else {
          tween.elem[tween.prop] = tween.now;
        }
      }
    }
  };

  // Remove in 2.0 - this supports IE8's panic based approach
  // to setting things on disconnected nodes

  Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
    set: function (tween) {
      if (tween.elem.nodeType && tween.elem.parentNode) {
        tween.elem[tween.prop] = tween.now;
      }
    }
  };

  jQuery.each(["toggle", "show", "hide"], function (i, name) {
    var cssFn = jQuery.fn[name];
    jQuery.fn[name] = function (speed, easing, callback) {
      return speed == null || typeof speed === "boolean" ||
        // special check for .toggle( handler, handler, ... )
        (!i && jQuery.isFunction(speed) && jQuery.isFunction(easing)) ?
        cssFn.apply(this, arguments) :
        this.animate(genFx(name, true), speed, easing, callback);
    };
  });

  jQuery.fn.extend({
    fadeTo: function (speed, to, easing, callback) {

      // show any hidden elements after setting opacity to 0
      return this.filter(isHidden).css("opacity", 0).show()

        // animate to the value specified
        .end().animate({ opacity: to }, speed, easing, callback);
    },
    animate: function (prop, speed, easing, callback) {
      var empty = jQuery.isEmptyObject(prop),
        optall = jQuery.speed(speed, easing, callback),
        doAnimation = function () {
          // Operate on a copy of prop so per-property easing won't be lost
          var anim = Animation(this, jQuery.extend({}, prop), optall);

          // Empty animations resolve immediately
          if (empty) {
            anim.stop(true);
          }
        };

      return empty || optall.queue === false ?
        this.each(doAnimation) :
        this.queue(optall.queue, doAnimation);
    },
    stop: function (type, clearQueue, gotoEnd) {
      var stopQueue = function (hooks) {
        var stop = hooks.stop;
        delete hooks.stop;
        stop(gotoEnd);
      };

      if (typeof type !== "string") {
        gotoEnd = clearQueue;
        clearQueue = type;
        type = undefined;
      }
      if (clearQueue && type !== false) {
        this.queue(type || "fx", []);
      }

      return this.each(function () {
        var dequeue = true,
          index = type != null && type + "queueHooks",
          timers = jQuery.timers,
          data = jQuery._data(this);

        if (index) {
          if (data[index] && data[index].stop) {
            stopQueue(data[index]);
          }
        } else {
          for (index in data) {
            if (data[index] && data[index].stop && rrun.test(index)) {
              stopQueue(data[index]);
            }
          }
        }

        for (index = timers.length; index--;) {
          if (timers[index].elem === this && (type == null || timers[index].queue === type)) {
            timers[index].anim.stop(gotoEnd);
            dequeue = false;
            timers.splice(index, 1);
          }
        }

        // start the next in the queue if the last step wasn't forced
        // timers currently will call their complete callbacks, which will dequeue
        // but only if they were gotoEnd
        if (dequeue || !gotoEnd) {
          jQuery.dequeue(this, type);
        }
      });
    }
  });

  // Generate parameters to create a standard animation
  function genFx (type, includeWidth) {
    var which,
      attrs = { height: type },
      i = 0;

    // if we include width, step value is 1 to do all cssExpand values,
    // if we don't include width, step value is 2 to skip over Left and Right
    for (; i < 4; i += 2 - includeWidth) {
      which = cssExpand[i];
      attrs["margin" + which] = attrs["padding" + which] = type;
    }

    if (includeWidth) {
      attrs.opacity = attrs.width = type;
    }

    return attrs;
  }

  // Generate shortcuts for custom animations
  jQuery.each({
    slideDown: genFx("show"),
    slideUp: genFx("hide"),
    slideToggle: genFx("toggle"),
    fadeIn: { opacity: "show" },
    fadeOut: { opacity: "hide" },
    fadeToggle: { opacity: "toggle" }
  }, function (name, props) {
    jQuery.fn[name] = function (speed, easing, callback) {
      return this.animate(props, speed, easing, callback);
    };
  });

  jQuery.speed = function (speed, easing, fn) {
    var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
      complete: fn || !fn && easing ||
        jQuery.isFunction(speed) && speed,
      duration: speed,
      easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
    };

    opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
      opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default;

    // normalize opt.queue - true/undefined/null -> "fx"
    if (opt.queue == null || opt.queue === true) {
      opt.queue = "fx";
    }

    // Queueing
    opt.old = opt.complete;

    opt.complete = function () {
      if (jQuery.isFunction(opt.old)) {
        opt.old.call(this);
      }

      if (opt.queue) {
        jQuery.dequeue(this, opt.queue);
      }
    };

    return opt;
  };

  jQuery.easing = {
    linear: function (p) {
      return p;
    },
    swing: function (p) {
      return 0.5 - Math.cos(p * Math.PI) / 2;
    }
  };

  jQuery.timers = [];
  jQuery.fx = Tween.prototype.init;
  jQuery.fx.tick = function () {
    var timer,
      timers = jQuery.timers,
      i = 0;

    for (; i < timers.length; i++) {
      timer = timers[i];
      // Checks the timer has not already been removed
      if (!timer() && timers[i] === timer) {
        timers.splice(i--, 1);
      }
    }

    if (!timers.length) {
      jQuery.fx.stop();
    }
  };

  jQuery.fx.timer = function (timer) {
    if (timer() && jQuery.timers.push(timer) && !timerId) {
      timerId = setInterval(jQuery.fx.tick, jQuery.fx.interval);
    }
  };

  jQuery.fx.interval = 13;

  jQuery.fx.stop = function () {
    clearInterval(timerId);
    timerId = null;
  };

  jQuery.fx.speeds = {
    slow: 600,
    fast: 200,
    // Default speed
    _default: 400
  };

  // Back Compat <1.8 extension point
  jQuery.fx.step = {};

  if (jQuery.expr && jQuery.expr.filters) {
    jQuery.expr.filters.animated = function (elem) {
      return jQuery.grep(jQuery.timers, function (fn) {
        return elem === fn.elem;
      }).length;
    };
  }
  var rroot = /^(?:body|html)$/i;

  jQuery.fn.offset = function (options) {
    if (arguments.length) {
      return options === undefined ?
        this :
        this.each(function (i) {
          jQuery.offset.setOffset(this, options, i);
        });
    }

    var box, docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft, top, left,
      elem = this[0],
      doc = elem && elem.ownerDocument;

    if (!doc) {
      return;
    }

    if ((body = doc.body) === elem) {
      return jQuery.offset.bodyOffset(elem);
    }

    docElem = doc.documentElement;

    // Make sure we're not dealing with a disconnected DOM node
    if (!jQuery.contains(docElem, elem)) {
      return { top: 0, left: 0 };
    }

    box = elem.getBoundingClientRect();
    win = getWindow(doc);
    clientTop = docElem.clientTop || body.clientTop || 0;
    clientLeft = docElem.clientLeft || body.clientLeft || 0;
    scrollTop = win.pageYOffset || docElem.scrollTop;
    scrollLeft = win.pageXOffset || docElem.scrollLeft;
    top = box.top + scrollTop - clientTop;
    left = box.left + scrollLeft - clientLeft;

    return { top: top, left: left };
  };

  jQuery.offset = {

    bodyOffset: function (body) {
      var top = body.offsetTop,
        left = body.offsetLeft;

      if (jQuery.support.doesNotIncludeMarginInBodyOffset) {
        top += parseFloat(jQuery.css(body, "marginTop")) || 0;
        left += parseFloat(jQuery.css(body, "marginLeft")) || 0;
      }

      return { top: top, left: left };
    },

    setOffset: function (elem, options, i) {
      var position = jQuery.css(elem, "position");

      // set position first, in-case top/left are set even on static elem
      if (position === "static") {
        elem.style.position = "relative";
      }

      var curElem = jQuery(elem),
        curOffset = curElem.offset(),
        curCSSTop = jQuery.css(elem, "top"),
        curCSSLeft = jQuery.css(elem, "left"),
        calculatePosition = (position === "absolute" || position === "fixed") && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
        props = {}, curPosition = {}, curTop, curLeft;

      // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
      if (calculatePosition) {
        curPosition = curElem.position();
        curTop = curPosition.top;
        curLeft = curPosition.left;
      } else {
        curTop = parseFloat(curCSSTop) || 0;
        curLeft = parseFloat(curCSSLeft) || 0;
      }

      if (jQuery.isFunction(options)) {
        options = options.call(elem, i, curOffset);
      }

      if (options.top != null) {
        props.top = (options.top - curOffset.top) + curTop;
      }
      if (options.left != null) {
        props.left = (options.left - curOffset.left) + curLeft;
      }

      if ("using" in options) {
        options.using.call(elem, props);
      } else {
        curElem.css(props);
      }
    }
  };


  jQuery.fn.extend({

    position: function () {
      if (!this[0]) {
        return;
      }

      var elem = this[0],

        // Get *real* offsetParent
        offsetParent = this.offsetParent(),

        // Get correct offsets
        offset = this.offset(),
        parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();

      // Subtract element margins
      // note: when an element has margin: auto the offsetLeft and marginLeft
      // are the same in Safari causing offset.left to incorrectly be 0
      offset.top -= parseFloat(jQuery.css(elem, "marginTop")) || 0;
      offset.left -= parseFloat(jQuery.css(elem, "marginLeft")) || 0;

      // Add offsetParent borders
      parentOffset.top += parseFloat(jQuery.css(offsetParent[0], "borderTopWidth")) || 0;
      parentOffset.left += parseFloat(jQuery.css(offsetParent[0], "borderLeftWidth")) || 0;

      // Subtract the two offsets
      return {
        top: offset.top - parentOffset.top,
        left: offset.left - parentOffset.left
      };
    },

    offsetParent: function () {
      return this.map(function () {
        var offsetParent = this.offsetParent || document.body;
        while (offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static")) {
          offsetParent = offsetParent.offsetParent;
        }
        return offsetParent || document.body;
      });
    }
  });


  // Create scrollLeft and scrollTop methods
  jQuery.each({ scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function (method, prop) {
    var top = /Y/.test(prop);

    jQuery.fn[method] = function (val) {
      return jQuery.access(this, function (elem, method, val) {
        var win = getWindow(elem);

        if (val === undefined) {
          return win ? (prop in win) ? win[prop] :
            win.document.documentElement[method] :
            elem[method];
        }

        if (win) {
          win.scrollTo(
            !top ? val : jQuery(win).scrollLeft(),
            top ? val : jQuery(win).scrollTop()
          );

        } else {
          elem[method] = val;
        }
      }, method, val, arguments.length, null);
    };
  });

  function getWindow (elem) {
    return jQuery.isWindow(elem) ?
      elem :
      elem.nodeType === 9 ?
        elem.defaultView || elem.parentWindow :
        false;
  }
  // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
  jQuery.each({ Height: "height", Width: "width" }, function (name, type) {
    jQuery.each({ padding: "inner" + name, content: type, "": "outer" + name }, function (defaultExtra, funcName) {
      // margin is only for outerHeight, outerWidth
      jQuery.fn[funcName] = function (margin, value) {
        var chainable = arguments.length && (defaultExtra || typeof margin !== "boolean"),
          extra = defaultExtra || (margin === true || value === true ? "margin" : "border");

        return jQuery.access(this, function (elem, type, value) {
          var doc;

          if (jQuery.isWindow(elem)) {
            // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
            // isn't a whole lot we can do. See pull request at this URL for discussion:
            // https://github.com/jquery/jquery/pull/764
            return elem.document.documentElement["client" + name];
          }

          // Get document width or height
          if (elem.nodeType === 9) {
            doc = elem.documentElement;

            // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
            // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
            return Math.max(
              elem.body["scroll" + name], doc["scroll" + name],
              elem.body["offset" + name], doc["offset" + name],
              doc["client" + name]
            );
          }

          return value === undefined ?
            // Get width or height on the element, requesting but not forcing parseFloat
            jQuery.css(elem, type, value, extra) :

            // Set width or height on the element
            jQuery.style(elem, type, value, extra);
        }, type, chainable ? margin : undefined, chainable);
      };
    });
  });
  // Expose jQuery to the global object
  window.jQuery = window.$ = jQuery;

  // Expose jQuery as an AMD module, but only for AMD loaders that
  // understand the issues with loading multiple versions of jQuery
  // in a page that all might call define(). The loader will indicate
  // they have special allowances for multiple jQuery versions by
  // specifying define.amd.jQuery = true. Register as a named module,
  // since jQuery can be concatenated with other files that may use define,
  // but not use a proper concatenation script that understands anonymous
  // AMD modules. A named AMD is safest and most robust way to register.
  // Lowercase jquery is used because AMD module names are derived from
  // file names, and jQuery is normally delivered in a lowercase file name.
  // Do this after creating the global so that if an AMD module wants to call
  // noConflict to hide this version of jQuery, it will work.
  if (typeof define === "function" && define.amd && define.amd.jQuery) {
    define("jquery", [], function () { return jQuery; });
  }

})(window);